Schedule III (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	$ 985,244,000	$ 876,446,000	$ 799,094,000
Real estate assets, net, held for sale	0	0	(103,375,000)
Total accumulated depreciation	985,244,000	876,446,000	902,469,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,252,845,000	3,547,696,000	3,221,991,000
Development in process exclusive of land included in Schedule III	44,621,000	21,198,000	0
Real estate assets, net, held for sale	0	0	397,858,000
Total real estate assets	4,297,466,000	3,568,894,000	3,619,849,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,252,845,000	3,547,696,000	3,221,991,000
SEC Schedule III, Real Estate Accumulated Depreciation	985,244,000	876,446,000	799,094,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, beginning balance	3,547,696,000	3,221,991,000	3,368,362,000
Acquisitions, development and improvements	735,183,000	366,556,000	278,046,000
Cost of real estate sold and retired	(30,034,000)	(40,851,000)	(424,417,000)
Real estate assets, ending balance	4,252,845,000	3,547,696,000	3,221,991,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, beginning balance	876,446,000	799,094,000	834,465,000
Depreciation expense	138,163,000	118,223,000	106,785,000
Real estate sold and retired	(29,365,000)	(40,871,000)	(142,156,000)
Accumulated depreciation, ending balance	985,244,000	876,446,000	799,094,000
Atlanta, GA - 1700 Century Circle [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	677,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,754,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,482,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	2,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	270,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,752,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,754,000
SEC Schedule III, Real Estate Accumulated Depreciation	677,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,754,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	677,000
Atlanta, GA - 1700 Century Circle [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 1700 Century Circle [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 1800 Century Boulevard [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	19,543,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	44,149,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,444,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	29,081,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	13,624,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,444,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	42,705,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	44,149,000
SEC Schedule III, Real Estate Accumulated Depreciation	19,543,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	44,149,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	19,543,000
Atlanta, GA - 1800 Century Boulevard [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 1800 Century Boulevard [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 1825 Century Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,136,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,570,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	864,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	303,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	14,403,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,167,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	14,403,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,570,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,136,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,570,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,136,000
Atlanta, GA - 1825 Century Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 1825 Century Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 1875 Century Boulevard [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,480,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,345,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	8,924,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,421,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,345,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,345,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,480,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,345,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,480,000
Atlanta, GA - 1875 Century Boulevard [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 1875 Century Boulevard [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 1900 Century Boulevard [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,462,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,446,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,744,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	702,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,446,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,446,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,462,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,446,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,462,000
Atlanta, GA - 1900 Century Boulevard [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 1900 Century Boulevard [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 2200 Century Parkway [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,843,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	18,375,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	14,432,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,943,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	18,375,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	18,375,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,843,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	18,375,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,843,000
Atlanta, GA - 2200 Century Parkway [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 2200 Century Parkway [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 2400 Century Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,814,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	13,066,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	406,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	12,660,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	406,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,660,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	13,066,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,814,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	13,066,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,814,000
Atlanta, GA - 2400 Century Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 2400 Century Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 2500 Century Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,461,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,670,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	328,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	14,342,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	328,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	14,342,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,670,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,461,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,670,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,461,000
Atlanta, GA - 2500 Century Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 2500 Century Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 2500/2635 Parking Garage [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,269,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,317,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	6,317,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,317,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,317,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,269,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,317,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,269,000
Atlanta, GA - 2500/2635 Parking Garage [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 2500/2635 Parking Garage [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 2600 Century Parkway [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,858,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,751,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	10,679,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,072,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	14,751,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,751,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,858,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,751,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,858,000
Atlanta, GA - 2600 Century Parkway [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 2600 Century Parkway [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 2635 Century Parkway [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	11,141,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	26,344,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	21,643,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,701,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	26,344,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	26,344,000
SEC Schedule III, Real Estate Accumulated Depreciation	11,141,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	26,344,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	11,141,000
Atlanta, GA - 2635 Century Parkway [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 2635 Century Parkway [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 2800 Century Parkway [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	10,034,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	30,878,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	20,449,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	10,429,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	30,878,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	30,878,000
SEC Schedule III, Real Estate Accumulated Depreciation	10,034,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	30,878,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	10,034,000
Atlanta, GA - 2800 Century Parkway [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 2800 Century Parkway [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 50 Glenlake [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	8,893,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	25,511,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,500,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	20,006,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,005,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,500,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	23,011,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	25,511,000
SEC Schedule III, Real Estate Accumulated Depreciation	8,893,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	25,511,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	8,893,000
Atlanta, GA - 50 Glenlake [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 50 Glenlake [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - Bluegrass Valley Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,416,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	19,711,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(17,295,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,416,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,416,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,416,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Atlanta, GA - Century Plaza I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,535,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	13,160,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,290,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	8,567,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,303,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,290,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,870,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	13,160,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,535,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	13,160,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,535,000
Atlanta, GA - Century Plaza I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Century Plaza I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - Century Plaza II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,613,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,549,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,380,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	7,733,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,436,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,380,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	10,169,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,549,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,613,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,549,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,613,000
Atlanta, GA - Century Plaza II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Century Plaza II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - Federal Aviation Administration [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,828,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	17,760,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,196,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	1,416,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	15,148,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,612,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	15,148,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	17,760,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,828,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	17,760,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,828,000
Atlanta, GA - Federal Aviation Administration [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Federal Aviation Administration [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - Henry County Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,023,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,010,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	13,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,023,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,023,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,023,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Atlanta, GA - Highwoods Center I at Tradeport [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	743,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,479,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	307,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	139,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,033,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	446,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,033,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,479,000
SEC Schedule III, Real Estate Accumulated Depreciation	743,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,479,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	743,000
Atlanta, GA - Highwoods Center I at Tradeport [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Highwoods Center I at Tradeport [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - Highwoods Center III at Tradeport [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	784,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,314,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	409,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	130,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,775,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	539,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,775,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,314,000
SEC Schedule III, Real Estate Accumulated Depreciation	784,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,314,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	784,000
Atlanta, GA - Highwoods Center III at Tradeport [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Highwoods Center III at Tradeport [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - Highwoods Riverpoint IV [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,649,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,722,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,037,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	858,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,827,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,895,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,827,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,722,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,649,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,722,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,649,000
Atlanta, GA - Highwoods Riverpoint IV [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Highwoods Riverpoint IV [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 5405 Windward Parkway [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	12,745,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	37,888,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,342,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	32,111,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,435,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,342,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	34,546,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	37,888,000
SEC Schedule III, Real Estate Accumulated Depreciation	12,745,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	37,888,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	12,745,000
Atlanta, GA - 5405 Windward Parkway [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - 5405 Windward Parkway [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - River Point Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	280,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,488,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	7,250,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	4,525,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,713,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	11,775,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,713,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,488,000
SEC Schedule III, Real Estate Accumulated Depreciation	280,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,488,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	280,000
Atlanta, GA - River Point Land [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - River Point Land [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - Riverwood 100 [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,410,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	78,884,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	5,785,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	64,913,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,186,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	5,785,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	73,099,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	78,884,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,410,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	78,884,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,410,000
Atlanta, GA - Riverwood 100 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Riverwood 100 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - South Park Residential Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	57,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	50,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	7,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	57,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	57,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	57,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Atlanta, GA - South Park Site Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,958,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,204,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	754,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,958,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,958,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,958,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Atlanta, GA - Tradeport Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,148,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	5,243,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(1,095,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	4,148,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,148,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,148,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Atlanta, GA - Two Point Royal [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,037,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	19,504,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,793,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	14,964,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,747,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,793,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	17,711,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	19,504,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,037,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	19,504,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,037,000
Atlanta, GA - Two Point Royal [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Two Point Royal [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - Two Alliance Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,531,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	137,892,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	9,579,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	125,549,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,764,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	9,579,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	128,313,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	137,892,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,531,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	137,892,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,531,000
Atlanta, GA - Two Alliance Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Atlanta, GA - Two Alliance Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - One Alliance Center [Member] | Minimum [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,473,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	139,469,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	14,775,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	123,071,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,623,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	14,775,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	124,694,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	139,469,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,473,000
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	139,469,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,473,000
Atlanta, GA - One Alliance Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 10 Glenlake North [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	37,340,000
Atlanta, GA - 10 Glenlake North [Member] | Minimum [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	584,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	31,727,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	5,349,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	26,334,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	44,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	5,349,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	26,378,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	31,727,000
SEC Schedule III, Real Estate Accumulated Depreciation	584,000
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	31,727,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	584,000
Atlanta, GA - 10 Glenlake North [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Atlanta, GA - 10 Glenlake South [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	37,340,000
Atlanta, GA - 10 Glenlake South [Member] | Minimum [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	529,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	28,118,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	5,103,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	22,811,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	204,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	5,103,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	23,015,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	28,118,000
SEC Schedule III, Real Estate Accumulated Depreciation	529,000
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	28,118,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	529,000
Atlanta, GA - 10 Glenlake South [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Greenville, SC - Jacobs-Building [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	9,932,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	24,511,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,050,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	17,280,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(23,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,204,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,027,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	21,484,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	24,511,000
SEC Schedule III, Real Estate Accumulated Depreciation	9,932,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	24,511,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	9,932,000
Greenville, SC - Jacobs-Building [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Greenville, SC - Jacobs-Building [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Kansas City, MO - Country Club Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	109,344,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	291,366,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	14,286,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	146,879,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(198,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	130,399,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	14,088,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	277,278,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	291,366,000
SEC Schedule III, Real Estate Accumulated Depreciation	109,344,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	291,366,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	109,344,000
Kansas City, MO - Country Club Plaza [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Kansas City, MO - Country Club Plaza [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Kansas City, MO - Land - Hotel Land - Valencia [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,089,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	978,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	111,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,089,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,089,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,089,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Kansas City, MO - Park Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,078,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,604,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,384,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,410,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,810,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,384,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	9,220,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,604,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,078,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,604,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,078,000
Kansas City, MO - Park Plaza [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Kansas City, MO - Park Plaza [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Kansas City, MO - Two Emmanuel Cleaver Boulevard [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,314,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,521,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	984,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,402,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,135,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	984,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,537,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,521,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,314,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,521,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,314,000
Kansas City, MO - Two Emmanuel Cleaver Boulevard [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Kansas City, MO - Two Emmanuel Cleaver Boulevard [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Kansas City, MO - Valencia Place Office [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	14,757,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	40,651,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,576,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	970,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	38,105,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,546,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	38,105,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	40,651,000
SEC Schedule III, Real Estate Accumulated Depreciation	14,757,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	40,651,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	14,757,000
Kansas City, MO - Valencia Place Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Kansas City, MO - Valencia Place Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - 3400 Players Club Parkway [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,938,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,395,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,005,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	207,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,183,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,212,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,183,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,395,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,938,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,395,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,938,000
Memphis, TN - 3400 Players Club Parkway [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - 3400 Players Club Parkway [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Triad Centre I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,019,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	17,107,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,340,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	11,385,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(849,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,231,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,491,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	15,616,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	17,107,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,019,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	17,107,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,019,000
Memphis, TN - Triad Centre I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Triad Centre I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Triad Centre II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,306,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,333,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,980,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	8,677,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(404,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,080,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,576,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,757,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,333,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,306,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,333,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,306,000
Memphis, TN - Triad Centre II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Triad Centre II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Atrium I & II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,720,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,698,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,570,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,253,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,875,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,570,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	9,128,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,698,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,720,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,698,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,720,000
Memphis, TN - Atrium I & II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Atrium I & II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Centrum [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,560,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,242,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,013,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	5,580,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,649,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,013,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,229,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,242,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,560,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,242,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,560,000
Memphis, TN - Centrum [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Centrum [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Comcast Corporation [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,215,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,566,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	946,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,620,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	946,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,620,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,566,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,215,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,566,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,215,000
Memphis, TN - Comcast Corporation [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Comcast Corporation [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - International Place II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	13,961,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	37,791,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	4,884,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	27,782,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,125,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	4,884,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	32,907,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	37,791,000
SEC Schedule III, Real Estate Accumulated Depreciation	13,961,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	37,791,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	13,961,000
Memphis, TN - International Place II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - International Place II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Penn Marc Centre [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,219,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	16,298,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	6,655,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,607,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	10,240,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,451,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,607,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,691,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	16,298,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,219,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	16,298,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,219,000
Memphis, TN - Penn Marc Centre [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Penn Marc Centre [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Shadow Creek I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,307,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,203,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	924,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	466,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	6,813,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,390,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,813,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,203,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,307,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,203,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,307,000
Memphis, TN - Shadow Creek I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Shadow Creek I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Shadow Creek II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,328,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,544,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	734,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	467,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	7,343,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,201,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,343,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,544,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,328,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,544,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,328,000
Memphis, TN - Shadow Creek II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Shadow Creek II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Southwind Office Center A [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,964,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,128,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,004,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	5,694,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	282,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,148,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,286,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,842,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,128,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,964,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,128,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,964,000
Memphis, TN - Southwind Office Center A [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Southwind Office Center A [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Southwind Office Center B [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,850,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,262,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,366,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	7,754,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,142,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,366,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,896,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,262,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,850,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,262,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,850,000
Memphis, TN - Southwind Office Center B [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Southwind Office Center B [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Southwind Office Center C [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,976,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,374,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,070,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	221,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,083,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,291,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,083,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,374,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,976,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,374,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,976,000
Memphis, TN - Southwind Office Center C [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Southwind Office Center C [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Southwind Office Center D [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,880,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,468,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	744,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	193,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,531,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	937,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,531,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,468,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,880,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,468,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,880,000
Memphis, TN - Southwind Office Center D [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Southwind Office Center D [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - The Colonnade [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,652,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,963,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,300,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,481,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	267,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	915,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,567,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,396,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,963,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,652,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,963,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,652,000
Memphis, TN - The Colonnade [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - The Colonnade [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - ThyssenKrupp Elevator Mfg Headquarters [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,565,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,407,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,040,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	25,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,342,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,065,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,342,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,407,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,565,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,407,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,565,000
Memphis, TN - ThyssenKrupp Elevator Mfg Headquarters [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - ThyssenKrupp Elevator Mfg Headquarters [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Crescent Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,166,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	46,704,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	39,609,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	7,875,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	32,756,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(547,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	6,620,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	7,328,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	39,376,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	46,704,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,166,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	46,704,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,166,000
Memphis, TN - Crescent Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Crescent Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Memphis, TN - Southwind Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,185,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,662,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(1,477,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,185,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,185,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,185,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Memphis, TN - Triad Center III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,310,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	37,111,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,253,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	35,858,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,253,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	35,858,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	37,111,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,310,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	37,111,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,310,000
Memphis, TN - Triad Center III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Memphis, TN - Triad Center III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - 3322 West End [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	11,107,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	34,261,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,025,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	27,490,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,746,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,025,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	31,236,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	34,261,000
SEC Schedule III, Real Estate Accumulated Depreciation	11,107,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	34,261,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	11,107,000
Nashville, TN - 3322 West End [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - 3322 West End [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - 3401 West End [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	13,816,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	34,535,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	5,862,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	22,917,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,756,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	5,862,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	28,673,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	34,535,000
SEC Schedule III, Real Estate Accumulated Depreciation	13,816,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	34,535,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	13,816,000
Nashville, TN - 3401 West End [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - 3401 West End [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - 5310 Maryland Way [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,361,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,307,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,863,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	7,201,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	243,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,863,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,444,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,307,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,361,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,307,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,361,000
Nashville, TN - 5310 Maryland Way [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - 5310 Maryland Way [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Cool Springs 1 & 2 Deck [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	610,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,957,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,957,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,957,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,957,000
SEC Schedule III, Real Estate Accumulated Depreciation	610,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,957,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	610,000
Nashville, TN - Cool Springs 1 & 2 Deck [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Cool Springs 1 & 2 Deck [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Cool Springs 3 &4 Deck [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	746,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,418,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,418,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,418,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,418,000
SEC Schedule III, Real Estate Accumulated Depreciation	746,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,418,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	746,000
Nashville, TN - Cool Springs 3 &4 Deck [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Cool Springs 3 &4 Deck [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Cool Springs I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,562,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,183,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,583,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	15,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	12,585,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,598,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,585,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,183,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,562,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,183,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,562,000
Nashville, TN - Cool Springs I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Cool Springs I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Cool Springs II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,209,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	19,565,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,824,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	346,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	17,395,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,170,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	17,395,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	19,565,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,209,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	19,565,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,209,000
Nashville, TN - Cool Springs II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Cool Springs II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Cool Springs III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,285,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	18,902,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,631,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	804,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	16,467,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,435,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	16,467,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	18,902,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,285,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	18,902,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,285,000
Nashville, TN - Cool Springs III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Cool Springs III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Cool Springs IV [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,523,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	23,288,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,715,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	21,573,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,715,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	21,573,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	23,288,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,523,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	23,288,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,523,000
Nashville, TN - Cool Springs IV [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Cool Springs IV [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Cool Springs V Healthways [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	10,364,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	56,678,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,688,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	295,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	52,695,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,983,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	52,695,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	56,678,000
SEC Schedule III, Real Estate Accumulated Depreciation	10,364,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	56,678,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	10,364,000
Nashville, TN - Cool Springs V Healthways [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Cool Springs V Healthways [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Harpeth on the Green II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,179,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,728,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,419,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	5,677,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,632,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,419,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,309,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,728,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,179,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,728,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,179,000
Nashville, TN - Harpeth on the Green II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Harpeth on the Green II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Harpeth on the Green III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,887,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,262,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,660,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,649,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,953,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,660,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,602,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,262,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,887,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,262,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,887,000
Nashville, TN - Harpeth on the Green III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Harpeth on the Green III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Harpeth on the Green IV [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,657,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,145,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,713,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,842,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,590,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,713,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,432,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,145,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,657,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,145,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,657,000
Nashville, TN - Harpeth on the Green IV [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Harpeth on the Green IV [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Harpeth on The Green V [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,585,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,958,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	662,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	197,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,099,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	859,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,099,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,958,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,585,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,958,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,585,000
Nashville, TN - Harpeth on The Green V [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Harpeth on The Green V [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Hickory Trace [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,544,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,083,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,164,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	164,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,755,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,328,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,755,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,083,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,544,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,083,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,544,000
Nashville, TN - Hickory Trace [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Hickory Trace [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Highwoods Plaza I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,623,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,551,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,552,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	307,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,692,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,859,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,692,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,551,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,623,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,551,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,623,000
Nashville, TN - Highwoods Plaza I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Highwoods Plaza I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Highwoods Plaza II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,321,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,709,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,448,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	307,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,954,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,755,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,954,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,709,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,321,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,709,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,321,000
Nashville, TN - Highwoods Plaza II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Highwoods Plaza II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Seven Springs - Land I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,357,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,122,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(765,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,357,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,357,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,357,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Nashville, TN - Seven Springs - Land II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,690,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,715,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(1,025,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,690,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,690,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,690,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Nashville, TN - Seven Springs I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,325,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,262,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,076,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	592,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	11,594,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,668,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,594,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,262,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,325,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,262,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,325,000
Nashville, TN - Seven Springs I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Seven Springs I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - SouthPointe [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,726,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,064,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,655,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	310,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	7,099,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,965,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,099,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,064,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,726,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,064,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,726,000
Nashville, TN - SouthPointe [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - SouthPointe [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - The Ramparts at Brentwood [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,432,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	17,335,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,394,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	12,806,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,135,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,394,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	14,941,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	17,335,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,432,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	17,335,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,432,000
Nashville, TN - The Ramparts at Brentwood [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - The Ramparts at Brentwood [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Westwood South [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,266,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,488,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,106,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	382,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	9,000,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,488,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	9,000,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,488,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,266,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,488,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,266,000
Nashville, TN - Westwood South [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Westwood South [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - 100 Winners Circle [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,476,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,419,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,497,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	7,258,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,664,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,497,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,922,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,419,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,476,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,419,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,476,000
Nashville, TN - 100 Winners Circle [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - 100 Winners Circle [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Nashville Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,000,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	15,000,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	15,000,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,000,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,000,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Nashville, TN - The Pinnacle at Symphony Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,662,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	142,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	141,469,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	698,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	142,167,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	142,167,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,662,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	142,167,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,662,000
Nashville, TN - The Pinnacle at Symphony Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - The Pinnacle at Symphony Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Seven Springs East [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	131,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	39,899,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	2,525,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	37,374,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,525,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	37,374,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	39,899,000
SEC Schedule III, Real Estate Accumulated Depreciation	131,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	39,899,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	131,000
Nashville, TN - Seven Springs East [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Seven Springs East [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Nashville, TN - Shops at Seven Springs [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	14,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,562,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	803,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	6,759,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	803,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,759,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,562,000
SEC Schedule III, Real Estate Accumulated Depreciation	14,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,562,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	14,000
Nashville, TN - Shops at Seven Springs [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Nashville, TN - Shops at Seven Springs [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Orlando, FL - Berkshire at Metro Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,587,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,743,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,265,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	672,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	12,806,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,937,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,806,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,743,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,587,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,743,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,587,000
Orlando, FL - Berkshire at Metro Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Orlando, FL - Berkshire at Metro Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Orlando, FL - Capital Plaza III Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,012,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,994,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	18,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,012,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,012,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,012,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Orlando, FL - Eola Park Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,027,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,027,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,027,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,027,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,027,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Orlando, FL - Oxford Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,151,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,100,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	51,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,151,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,151,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,151,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Orlando, FL - Stratford Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,886,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,034,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(148,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,886,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,886,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,886,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Orlando, FL - Windsor at Metro Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,973,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,075,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	2,060,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,015,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,060,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,015,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,075,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,973,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,075,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,973,000
Orlando, FL - Windsor at Metro Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Orlando, FL - Windsor at Metro Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
South Florida - The 1800 Eller Drive Building [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,056,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,712,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	9,851,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,861,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,712,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,712,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,056,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,712,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,056,000
South Florida - The 1800 Eller Drive Building [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
South Florida - The 1800 Eller Drive Building [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Orlando - Seaside Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	715,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	33,567,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	125,247,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,893,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	29,541,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	133,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,893,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	29,674,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	33,567,000
SEC Schedule III, Real Estate Accumulated Depreciation	715,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	33,567,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	715,000
Orlando - Seaside Plaza [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Orlando - Seaside Plaza [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Orlando - Capital Plaza Two [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	872,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	47,733,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	125,247,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	4,346,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	43,394,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(7,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	4,346,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	43,387,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	47,733,000
SEC Schedule III, Real Estate Accumulated Depreciation	872,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	47,733,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	872,000
Orlando - Capital Plaza Two [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Orlando - Capital Plaza Two [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Orlando - Capital Plaza One [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	675,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	30,978,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	125,247,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,482,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	27,321,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	175,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,482,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	27,496,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	30,978,000
SEC Schedule III, Real Estate Accumulated Depreciation	675,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	30,978,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	675,000
Orlando - Capital Plaza One [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Orlando - Capital Plaza One [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Orlando - Landmark Center Two [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	467,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	26,817,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	125,247,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	4,743,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	22,031,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	43,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	4,743,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	22,074,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	26,817,000
SEC Schedule III, Real Estate Accumulated Depreciation	467,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	26,817,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	467,000
Orlando - Landmark Center Two [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Orlando - Landmark Center Two [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Orlando - Landmark Center One [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	539,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	28,879,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	125,247,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	6,207,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	22,655,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	17,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	6,207,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	22,672,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	28,879,000
SEC Schedule III, Real Estate Accumulated Depreciation	539,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	28,879,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	539,000
Orlando - Landmark Center One [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Orlando - Landmark Center One [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 101 South Stratford Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,375,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,645,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,205,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,916,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,524,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,205,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,440,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,645,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,375,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,645,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,375,000
Piedmont Triad, NC - 101 South Stratford Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 101 South Stratford Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 6348 Burnt Poplar [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,457,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,878,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	724,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,900,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	254,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	724,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,154,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,878,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,457,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,878,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,457,000
Piedmont Triad, NC - 6348 Burnt Poplar [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 6348 Burnt Poplar [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 6350 Burnt Poplar [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	716,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,028,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	341,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,374,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	313,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	341,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,687,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,028,000
SEC Schedule III, Real Estate Accumulated Depreciation	716,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,028,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	716,000
Piedmont Triad, NC - 6350 Burnt Poplar [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 6350 Burnt Poplar [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7341 West Friendly Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	575,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,362,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	113,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	841,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	408,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	113,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,249,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,362,000
SEC Schedule III, Real Estate Accumulated Depreciation	575,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,362,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	575,000
Piedmont Triad, NC - 7341 West Friendly Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7341 West Friendly Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7343 West Friendly Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	326,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	863,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	72,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	555,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	236,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	72,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	791,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	863,000
SEC Schedule III, Real Estate Accumulated Depreciation	326,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	863,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	326,000
Piedmont Triad, NC - 7343 West Friendly Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7343 West Friendly Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7345 West Friendly Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	320,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	758,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	66,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	492,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	200,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	66,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	692,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	758,000
SEC Schedule III, Real Estate Accumulated Depreciation	320,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	758,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	320,000
Piedmont Triad, NC - 7345 West Friendly Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7345 West Friendly Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7347 West Friendly Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	426,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,065,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	97,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	719,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	249,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	97,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	968,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,065,000
SEC Schedule III, Real Estate Accumulated Depreciation	426,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,065,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	426,000
Piedmont Triad, NC - 7347 West Friendly Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7347 West Friendly Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7349 West Friendly Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	228,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	634,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	53,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	393,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	188,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	53,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	581,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	634,000
SEC Schedule III, Real Estate Accumulated Depreciation	228,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	634,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	228,000
Piedmont Triad, NC - 7349 West Friendly Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7349 West Friendly Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7351 West Friendly Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	415,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,055,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	106,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	788,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	161,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	106,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	949,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,055,000
SEC Schedule III, Real Estate Accumulated Depreciation	415,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,055,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	415,000
Piedmont Triad, NC - 7351 West Friendly Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7351 West Friendly Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7353 West Friendly Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	456,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,185,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	123,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	912,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	150,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	123,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,062,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,185,000
SEC Schedule III, Real Estate Accumulated Depreciation	456,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,185,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	456,000
Piedmont Triad, NC - 7353 West Friendly Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7353 West Friendly Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7355 West Friendly Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	300,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	762,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	72,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	538,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	152,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	72,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	690,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	762,000
SEC Schedule III, Real Estate Accumulated Depreciation	300,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	762,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	300,000
Piedmont Triad, NC - 7355 West Friendly Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7355 West Friendly Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 420 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	870,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,343,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	379,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,516,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	448,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	379,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,964,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,343,000
SEC Schedule III, Real Estate Accumulated Depreciation	870,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,343,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	870,000
Piedmont Triad, NC - 420 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 420 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 418 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,024,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,744,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	462,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,849,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	433,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	462,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,282,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,744,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,024,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,744,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,024,000
Piedmont Triad, NC - 418 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 418 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 416 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	842,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,095,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	322,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,293,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	480,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	322,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,773,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,095,000
SEC Schedule III, Real Estate Accumulated Depreciation	842,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,095,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	842,000
Piedmont Triad, NC - 416 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 416 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7031 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,252,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,411,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	510,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,921,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,980,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	510,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,901,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,411,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,252,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,411,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,252,000
Piedmont Triad, NC - 7031 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7031 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7029 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,093,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,269,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	739,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	3,237,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,293,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	739,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,530,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,269,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,093,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,269,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,093,000
Piedmont Triad, NC - 7029 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7029 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7025 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,845,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	16,501,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,393,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	9,576,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,532,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,393,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	14,108,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	16,501,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,845,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	16,501,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,845,000
Piedmont Triad, NC - 7025 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7025 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7027 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,614,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,456,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	850,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	699,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,907,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,549,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,907,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,456,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,614,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,456,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,614,000
Piedmont Triad, NC - 7027 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7027 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7009 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	531,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,470,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	224,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,068,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	178,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	224,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,246,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,470,000
SEC Schedule III, Real Estate Accumulated Depreciation	531,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,470,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	531,000
Piedmont Triad, NC - 7009 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7009 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 426 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	458,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,870,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	465,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	380,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,025,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	845,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,025,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,870,000
SEC Schedule III, Real Estate Accumulated Depreciation	458,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,870,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	458,000
Piedmont Triad, NC - 426 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 426 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC -422 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	626,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,557,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	145,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,081,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	331,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	145,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,412,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,557,000
SEC Schedule III, Real Estate Accumulated Depreciation	626,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,557,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	626,000
Piedmont Triad, NC -422 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC -422 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 406 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	441,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,520,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	265,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	270,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	985,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	535,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	985,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,520,000
SEC Schedule III, Real Estate Accumulated Depreciation	441,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,520,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	441,000
Piedmont Triad, NC - 406 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 406 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7021 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	612,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,659,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	237,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,103,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	319,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	237,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,422,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,659,000
SEC Schedule III, Real Estate Accumulated Depreciation	612,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,659,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	612,000
Piedmont Triad, NC - 7021 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7021 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7019 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	550,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,365,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	192,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	946,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	227,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	192,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,173,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,365,000
SEC Schedule III, Real Estate Accumulated Depreciation	550,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,365,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	550,000
Piedmont Triad, NC - 7019 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7019 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7015 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	688,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,837,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	305,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,219,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	313,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	305,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,532,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,837,000
SEC Schedule III, Real Estate Accumulated Depreciation	688,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,837,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	688,000
Piedmont Triad, NC - 7015 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7015 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7017 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	510,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,412,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	225,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	928,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	259,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	225,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,187,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,412,000
SEC Schedule III, Real Estate Accumulated Depreciation	510,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,412,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	510,000
Piedmont Triad, NC - 7017 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7017 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7011 Albert Pick Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	475,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,177,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	171,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	777,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	229,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	171,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,006,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,177,000
SEC Schedule III, Real Estate Accumulated Depreciation	475,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,177,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	475,000
Piedmont Triad, NC - 7011 Albert Pick Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7011 Albert Pick Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 424 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	305,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,331,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	271,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	239,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	821,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	510,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	821,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,331,000
SEC Schedule III, Real Estate Accumulated Depreciation	305,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,331,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	305,000
Piedmont Triad, NC - 424 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 424 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 410 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	873,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,148,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	356,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,613,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	179,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	356,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,792,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,148,000
SEC Schedule III, Real Estate Accumulated Depreciation	873,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,148,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	873,000
Piedmont Triad, NC - 410 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 410 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 412 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	856,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,284,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	374,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,523,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	387,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	374,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,910,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,284,000
SEC Schedule III, Real Estate Accumulated Depreciation	856,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,284,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	856,000
Piedmont Triad, NC - 412 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 412 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 408 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,087,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,452,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	341,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,486,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	625,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	341,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,111,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,452,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,087,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,452,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,087,000
Piedmont Triad, NC - 408 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 408 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 414 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,569,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,989,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	659,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,676,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	654,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	659,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,330,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,989,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,569,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,989,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,569,000
Piedmont Triad, NC - 414 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 414 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 237 Burgess Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,694,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,458,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	860,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,919,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	679,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	860,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,598,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,458,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,694,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,458,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,694,000
Piedmont Triad, NC - 237 Burgess Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 237 Burgess Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 235 Burgess Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,663,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,746,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,302,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,392,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,052,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,302,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,444,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,746,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,663,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,746,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,663,000
Piedmont Triad, NC - 235 Burgess Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 235 Burgess Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 241 Burgess Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,127,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,963,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	450,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,517,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	996,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	450,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,513,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,963,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,127,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,963,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,127,000
Piedmont Triad, NC - 241 Burgess Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 241 Burgess Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 243 Burgess Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	818,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,119,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	452,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,514,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	153,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	452,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,667,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,119,000
SEC Schedule III, Real Estate Accumulated Depreciation	818,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,119,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	818,000
Piedmont Triad, NC - 243 Burgess Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 243 Burgess Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 496 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,264,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,368,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	546,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,822,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	546,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,822,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,368,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,264,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,368,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,264,000
Piedmont Triad, NC - 496 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 496 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 494 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	918,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,258,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	749,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,509,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	749,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,509,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,258,000
SEC Schedule III, Real Estate Accumulated Depreciation	918,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,258,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	918,000
Piedmont Triad, NC - 494 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 494 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 486 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	787,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,876,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	603,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,273,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	603,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,273,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,876,000
SEC Schedule III, Real Estate Accumulated Depreciation	787,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,876,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	787,000
Piedmont Triad, NC - 486 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 486 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 488 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	767,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,676,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	499,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,177,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	499,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,177,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,676,000
SEC Schedule III, Real Estate Accumulated Depreciation	767,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,676,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	767,000
Piedmont Triad, NC - 488 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 488 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 490 Gallimore Dairy Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,937,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,643,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,733,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,910,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,733,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,910,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,643,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,937,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,643,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,937,000
Piedmont Triad, NC - 490 Gallimore Dairy Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 490 Gallimore Dairy Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7825 National Service Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,454,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,823,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	944,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	3,831,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,048,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	944,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,879,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,823,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,454,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,823,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,454,000
Piedmont Triad, NC - 7825 National Service Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7825 National Service Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7823 National Service Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,935,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,953,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	887,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	3,550,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	516,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	887,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,066,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,953,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,935,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,953,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,935,000
Piedmont Triad, NC - 7823 National Service Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7823 National Service Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7819 National Service Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	699,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,580,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	227,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	907,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	446,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	227,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,353,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,580,000
SEC Schedule III, Real Estate Accumulated Depreciation	699,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,580,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	699,000
Piedmont Triad, NC - 7819 National Service Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7819 National Service Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7817 National Service Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	728,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,855,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	243,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	971,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	641,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	243,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,612,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,855,000
SEC Schedule III, Real Estate Accumulated Depreciation	728,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,855,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	728,000
Piedmont Triad, NC - 7817 National Service Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7817 National Service Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7815 National Service Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,091,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,478,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	327,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,309,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	842,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	327,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,151,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,478,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,091,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,478,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,091,000
Piedmont Triad, NC - 7815 National Service Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7815 National Service Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - Brigham Road - Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,339,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	7,059,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(3,720,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,339,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,339,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,339,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Piedmont Triad, NC - 7800 Thorndike Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,038,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,380,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,041,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	5,892,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,447,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,041,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,339,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,380,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,038,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,380,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,038,000
Piedmont Triad, NC - 7800 Thorndike Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7800 Thorndike Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 651 Brigham Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,002,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,834,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	453,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	360,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,021,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	813,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,021,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,834,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,002,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,834,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,002,000
Piedmont Triad, NC - 651 Brigham Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 651 Brigham Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 657 Brigham Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,286,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,711,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,733,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	881,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	11,097,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,614,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,097,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,711,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,286,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,711,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,286,000
Piedmont Triad, NC - 657 Brigham Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 657 Brigham Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 653 Brigham Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	543,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,401,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	814,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,587,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	814,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,587,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,401,000
SEC Schedule III, Real Estate Accumulated Depreciation	543,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,401,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	543,000
Piedmont Triad, NC - 653 Brigham Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 653 Brigham Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 1501 Highwoods Boulevard [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,387,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,343,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,476,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	7,867,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,476,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,867,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,343,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,387,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,343,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,387,000
Piedmont Triad, NC - 1501 Highwoods Boulevard [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 1501 Highwoods Boulevard [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - Jefferson Pilot Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,448,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	11,759,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(4,311,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	7,448,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,448,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,448,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Piedmont Triad, NC - 4200 Tudor Lane [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,081,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,278,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	515,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	383,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,380,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	898,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,380,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,278,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,081,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,278,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,081,000
Piedmont Triad, NC - 4200 Tudor Lane [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 4200 Tudor Lane [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 4224 Tudor Lane [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	780,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,561,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	435,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	288,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,838,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	723,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,838,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,561,000
SEC Schedule III, Real Estate Accumulated Depreciation	780,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,561,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	780,000
Piedmont Triad, NC - 4224 Tudor Lane [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 4224 Tudor Lane [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 7023 Albert Pick [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,839,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,032,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	834,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	3,459,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	739,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	834,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,198,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,032,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,839,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,032,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,839,000
Piedmont Triad, NC - 7023 Albert Pick [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 7023 Albert Pick [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 380 Knollwood Street - Retail [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	142,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	276,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	275,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	276,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	276,000
SEC Schedule III, Real Estate Accumulated Depreciation	142,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	276,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	142,000
Piedmont Triad, NC - 380 Knollwood Street - Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 380 Knollwood Street - Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 370 Knollwood Street [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,171,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,671,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,826,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	7,495,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,350,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,826,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	10,845,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,671,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,171,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,671,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,171,000
Piedmont Triad, NC - 370 Knollwood Street [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 370 Knollwood Street [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 380 Knollwood Street [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,161,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	18,013,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,989,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	12,028,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,996,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,989,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	15,024,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	18,013,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,161,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	18,013,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,161,000
Piedmont Triad, NC - 380 Knollwood Street [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 380 Knollwood Street [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 799 Hanes Mall Boulevard [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,338,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	13,830,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,450,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	11,375,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,005,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,450,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,380,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	13,830,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,338,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	13,830,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,338,000
Piedmont Triad, NC - 799 Hanes Mall Boulevard [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 799 Hanes Mall Boulevard [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 3901 Westpoint Boulevard [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	694,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,833,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	347,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,389,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	97,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	347,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,486,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,833,000
SEC Schedule III, Real Estate Accumulated Depreciation	694,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,833,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	694,000
Piedmont Triad, NC - 3901 Westpoint Boulevard [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 3901 Westpoint Boulevard [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - Church Street Medical I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	375,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,857,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,376,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	5,451,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	30,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,376,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,481,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,857,000
SEC Schedule III, Real Estate Accumulated Depreciation	375,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,857,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	375,000
Piedmont Triad, NC - Church Street Medical I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - Church Street Medical I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - Church Street Medical II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	275,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,580,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	925,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,551,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	104,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	925,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,655,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,580,000
SEC Schedule III, Real Estate Accumulated Depreciation	275,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,580,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	275,000
Piedmont Triad, NC - Church Street Medical II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - Church Street Medical II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - Church Street Medical III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	454,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,095,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	7,417,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,734,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	9,129,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	232,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,734,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	9,361,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,095,000
SEC Schedule III, Real Estate Accumulated Depreciation	454,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,095,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	454,000
Piedmont Triad, NC - Church Street Medical III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - Church Street Medical III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 628 Green Valley [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	476,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,798,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,906,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	12,141,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	751,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,906,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,892,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,798,000
SEC Schedule III, Real Estate Accumulated Depreciation	476,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,798,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	476,000
Piedmont Triad, NC - 628 Green Valley [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 628 Green Valley [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Piedmont Triad, NC - 701 Green Valley [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	361,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,245,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,787,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	7,719,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	739,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,787,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,458,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,245,000
SEC Schedule III, Real Estate Accumulated Depreciation	361,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,245,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	361,000
Piedmont Triad, NC - 701 Green Valley [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Piedmont Triad, NC - 701 Green Valley [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Pittsburgh, PA - One PPG Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	9,516,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	143,849,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	118,126,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	9,819,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	107,643,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	26,387,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	9,819,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	134,030,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	143,849,000
SEC Schedule III, Real Estate Accumulated Depreciation	9,516,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	143,849,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	9,516,000
Pittsburgh, PA - One PPG Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Pittsburgh, PA - One PPG Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Pittsburgh, PA - Two PPG Place - Office [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	935,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,024,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	118,126,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,302,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	10,863,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	859,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,302,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,722,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,024,000
SEC Schedule III, Real Estate Accumulated Depreciation	935,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,024,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	935,000
Pittsburgh, PA - Two PPG Place - Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Pittsburgh, PA - Two PPG Place - Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Pittsburgh, PA - Two PPG Place - Retail [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	42,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	371,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	118,126,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	115,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	256,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	371,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	371,000
SEC Schedule III, Real Estate Accumulated Depreciation	42,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	371,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	42,000
Pittsburgh, PA - Two PPG Place - Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Pittsburgh, PA - Two PPG Place - Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Pittsburgh, PA - Three PPG Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	310,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,606,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	118,126,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	501,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,923,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,182,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	501,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,105,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,606,000
SEC Schedule III, Real Estate Accumulated Depreciation	310,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,606,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	310,000
Pittsburgh, PA - Three PPG Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Pittsburgh, PA - Three PPG Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Pittsburgh, PA - Four PPG Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	327,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,600,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	118,126,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	620,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	3,239,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	741,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	620,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,980,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,600,000
SEC Schedule III, Real Estate Accumulated Depreciation	327,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,600,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	327,000
Pittsburgh, PA - Four PPG Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Pittsburgh, PA - Four PPG Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Pittsburgh, PA - Five PPG Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	587,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,895,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	118,126,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	803,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,924,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,168,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	803,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,092,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,895,000
SEC Schedule III, Real Estate Accumulated Depreciation	587,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,895,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	587,000
Pittsburgh, PA - Five PPG Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Pittsburgh, PA - Five PPG Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Pittsburgh, PA - Six PPG Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,182,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	33,214,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	118,126,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,353,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	25,602,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,259,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,353,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	29,861,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	33,214,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,182,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	33,214,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,182,000
Pittsburgh, PA - Six PPG Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Pittsburgh, PA - Six PPG Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Pittsburgh, PA - EQT Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,798,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	88,378,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	83,812,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,566,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	88,378,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	88,378,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,798,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	88,378,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,798,000
Pittsburgh, PA - EQT Plaza [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Pittsburgh, PA - EQT Plaza [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 3600 Glenwood Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,199,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,719,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	10,994,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,725,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	15,719,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,719,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,199,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,719,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,199,000
Raleigh, NC - 3600 Glenwood Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 3600 Glenwood Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 3737 Glenwood Avenue [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,435,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,882,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	318,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	15,564,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	318,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	15,564,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,882,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,435,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,882,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,435,000
Raleigh, NC - 3737 Glenwood Avenue [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 3737 Glenwood Avenue [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4101 Research Commons [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,271,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,177,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,348,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	8,346,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	220,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(737,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,568,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,609,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,177,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,271,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,177,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,271,000
Raleigh, NC - 4101 Research Commons [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4101 Research Commons [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4201 Research Commons [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,412,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,729,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,204,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	11,858,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(1,333,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,204,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	10,525,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,729,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,412,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,729,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,412,000
Raleigh, NC - 4201 Research Commons [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4201 Research Commons [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4301 Research Commons [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,107,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,726,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	900,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	8,237,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	589,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	900,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,826,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,726,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,107,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,726,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,107,000
Raleigh, NC - 4301 Research Commons [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4301 Research Commons [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4401 Research Commons [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,386,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	13,967,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,249,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	9,387,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,331,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,249,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,718,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	13,967,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,386,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	13,967,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,386,000
Raleigh, NC - 4401 Research Commons [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4401 Research Commons [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4501 Research Commons [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,395,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,752,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	785,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	5,856,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,111,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	785,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,967,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,752,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,395,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,752,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,395,000
Raleigh, NC - 4501 Research Commons [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4501 Research Commons [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4800 North Park [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	12,353,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	28,141,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,678,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	17,630,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	7,833,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,678,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	25,463,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	28,141,000
SEC Schedule III, Real Estate Accumulated Depreciation	12,353,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	28,141,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	12,353,000
Raleigh, NC - 4800 North Park [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4800 North Park [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4900 North Park [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,394,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,941,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	770,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,983,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,188,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	770,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,171,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,941,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,394,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,941,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,394,000
Raleigh, NC - 4900 North Park [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4900 North Park [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 5000 North Park [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,820,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,479,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,010,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,612,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(49,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,906,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	961,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,518,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,479,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,820,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,479,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,820,000
Raleigh, NC - 5000 North Park [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 5000 North Park [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 801 Raleigh Corporate Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,897,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,108,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	828,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	272,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	10,008,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,100,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	10,008,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,108,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,897,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,108,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,897,000
Raleigh, NC - 801 Raleigh Corporate Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 801 Raleigh Corporate Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Blue Ridge I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,864,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,569,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	722,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,606,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,241,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	722,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,847,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,569,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,864,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,569,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,864,000
Raleigh, NC - Blue Ridge I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Blue Ridge I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Blue Ridge II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,171,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,366,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	462,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,410,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	494,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	462,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,904,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,366,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,171,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,366,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,171,000
Raleigh, NC - Blue Ridge II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Blue Ridge II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Cape Fear [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,177,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	2,422,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	131,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,630,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(2,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	663,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	129,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,293,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	2,422,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,177,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	2,422,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,177,000
Raleigh, NC - Cape Fear [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Cape Fear [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Catawba [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,214,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,148,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	125,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,635,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(2,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,390,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	123,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,025,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,148,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,214,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,148,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,214,000
Raleigh, NC - Catawba [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Catawba [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - CentreGreen One [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,100,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,333,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,529,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(378,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	10,182,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,151,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	10,182,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,333,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,100,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,333,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,100,000
Raleigh, NC - CentreGreen One [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - CentreGreen One [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - CentreGreen Two [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,934,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,171,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,653,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(389,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,907,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,264,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,907,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,171,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,934,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,171,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,934,000
Raleigh, NC - CentreGreen Two [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - CentreGreen Two [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - CentreGreen Three - Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,492,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,876,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(384,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,492,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,492,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,492,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Raleigh, NC - CentreGreen Four [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,282,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,139,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,779,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(397,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,757,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,382,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,757,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,139,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,282,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,139,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,282,000
Raleigh, NC - CentreGreen Four [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - CentreGreen Four [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - CentreGreen Five [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,975,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	14,022,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,280,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	69,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	12,673,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,349,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,673,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	14,022,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,975,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	14,022,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,975,000
Raleigh, NC - CentreGreen Five [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - CentreGreen Five [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Cottonwood [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,838,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,287,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	609,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	3,244,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	434,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	609,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,678,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,287,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,838,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,287,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,838,000
Raleigh, NC - Cottonwood [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Cottonwood [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Dogwood [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,627,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,926,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	766,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,769,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	391,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	766,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,160,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,926,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,627,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,926,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,627,000
Raleigh, NC - Dogwood [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Dogwood [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - EPA [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,070,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,267,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,597,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,670,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,597,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,670,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,267,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,070,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,267,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,070,000
Raleigh, NC - EPA [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - EPA [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - GlenLake Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	36,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,758,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	13,003,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(8,359,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	114,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	4,644,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	114,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,758,000
SEC Schedule III, Real Estate Accumulated Depreciation	36,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,758,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	36,000
Raleigh, NC - GlenLake Land [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - GlenLake Land [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - GlenLake One [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,934,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	23,633,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	924,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	1,324,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	21,385,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,248,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	21,385,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	23,633,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,934,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	23,633,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,934,000
Raleigh, NC - GlenLake One [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - GlenLake One [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - GlenLake Four [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,582,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	24,161,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,659,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	493,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	22,009,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,152,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	22,009,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	24,161,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,582,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	24,161,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,582,000
Raleigh, NC - GlenLake Four [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - GlenLake Four [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - GlenLake Six [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,458,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	22,743,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	941,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(365,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	22,167,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	576,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	22,167,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	22,743,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,458,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	22,743,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,458,000
Raleigh, NC - GlenLake Six [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - GlenLake Six [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 701 Raleigh Corporate Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,245,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,910,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,304,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	540,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	14,066,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,844,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	14,066,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,910,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,245,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,910,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,245,000
Raleigh, NC - 701 Raleigh Corporate Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 701 Raleigh Corporate Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Highwoods Centre [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,180,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,342,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	531,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(267,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	8,078,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	264,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,078,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,342,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,180,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,342,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,180,000
Raleigh, NC - Highwoods Centre [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Highwoods Centre [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Highwoods Office Center North Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	32,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	406,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	357,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	49,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	357,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	49,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	406,000
SEC Schedule III, Real Estate Accumulated Depreciation	32,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	406,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	32,000
Raleigh, NC - Highwoods Office Center North Land [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Highwoods Office Center North Land [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Highwoods Tower One [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	10,942,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	20,625,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	203,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	16,744,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,678,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	203,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	20,422,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	20,625,000
SEC Schedule III, Real Estate Accumulated Depreciation	10,942,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	20,625,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	10,942,000
Raleigh, NC - Highwoods Tower One [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Highwoods Tower One [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Highwoods Tower Two [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,655,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	22,330,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	365,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	503,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	21,462,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	868,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	21,462,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	22,330,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,655,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	22,330,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,655,000
Raleigh, NC - Highwoods Tower Two [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Highwoods Tower Two [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Inveresk Land Parcel 2 [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	854,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	657,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	197,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	854,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	854,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	854,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Raleigh, NC - Inveresk Land Parcel 3 [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	854,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	548,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	306,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	854,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	854,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	854,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Raleigh, NC - Lake Boone Medical Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	799,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,993,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,450,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,311,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	232,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,450,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,543,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,993,000
SEC Schedule III, Real Estate Accumulated Depreciation	799,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,993,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	799,000
Raleigh, NC - Lake Boone Medical Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Lake Boone Medical Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4620 Creekstone Drive [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,116,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,528,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	149,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	107,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,272,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	256,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,272,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,528,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,116,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,528,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,116,000
Raleigh, NC - 4620 Creekstone Drive [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4620 Creekstone Drive [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4825 Creekstone Drive [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,538,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,647,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	398,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	293,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	9,956,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	691,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	9,956,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,647,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,538,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,647,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,538,000
Raleigh, NC - 4825 Creekstone Drive [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4825 Creekstone Drive [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Pamlico [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	10,364,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,129,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	289,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	14,840,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	289,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	14,840,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,129,000
SEC Schedule III, Real Estate Accumulated Depreciation	10,364,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,129,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	10,364,000
Raleigh, NC - Pamlico [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Pamlico [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - ParkWest One [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,044,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,566,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	242,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,324,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	242,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,324,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,566,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,044,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,566,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,044,000
Raleigh, NC - ParkWest One [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - ParkWest One [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - ParkWest Two [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,767,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,462,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	356,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,106,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	356,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,106,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,462,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,767,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,462,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,767,000
Raleigh, NC - ParkWest Two [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - ParkWest Two [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - ParkWest Three - Land - Weston [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	306,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	306,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	306,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	306,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	306,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Raleigh, NC - Progress Center Renovation [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	242,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	362,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	362,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	362,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	362,000
SEC Schedule III, Real Estate Accumulated Depreciation	242,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	362,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	242,000
Raleigh, NC - Progress Center Renovation [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Progress Center Renovation [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Raleigh Corp Center Lot D [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,219,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,211,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	8,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,219,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,219,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,219,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Raleigh, NC - PNC Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	12,284,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	72,831,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	45,103,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,206,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	71,625,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,206,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	71,625,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	72,831,000
SEC Schedule III, Real Estate Accumulated Depreciation	12,284,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	72,831,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	12,284,000
Raleigh, NC - PNC Plaza [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - PNC Plaza [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Rexwoods Center I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,022,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,865,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	878,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	3,730,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,257,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	878,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,987,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,865,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,022,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,865,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,022,000
Raleigh, NC - Rexwoods Center I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Rexwoods Center I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Rexwoods Center II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,060,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,221,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	362,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,818,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,041,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	362,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,859,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,221,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,060,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,221,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,060,000
Raleigh, NC - Rexwoods Center II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Rexwoods Center II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Rexwoods Center III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,036,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,486,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	919,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,816,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	751,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	919,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,567,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,486,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,036,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,486,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,036,000
Raleigh, NC - Rexwoods Center III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Rexwoods Center III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Rexwoods Center IV [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,795,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,909,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	586,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,323,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	586,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,323,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,909,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,795,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,909,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,795,000
Raleigh, NC - Rexwoods Center IV [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Rexwoods Center IV [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Rexwoods Center V [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,165,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,366,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,301,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	184,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,881,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,485,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,881,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,366,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,165,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,366,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,165,000
Raleigh, NC - Rexwoods Center V [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Rexwoods Center V [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Riverbirch [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,039,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,766,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	469,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,038,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	23,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	7,236,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	492,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,274,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,766,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,039,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,766,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,039,000
Raleigh, NC - Riverbirch [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Riverbirch [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Situs I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,447,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,395,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	692,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,646,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	178,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(1,121,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	870,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,525,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,395,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,447,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,395,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,447,000
Raleigh, NC - Situs I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Situs I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Situs II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,025,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,085,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	718,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,254,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	181,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(1,068,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	899,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,186,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,085,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,025,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,085,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,025,000
Raleigh, NC - Situs II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Situs II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Situs III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,136,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,635,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	440,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,078,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	119,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(1,002,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	559,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,076,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,635,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,136,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,635,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,136,000
Raleigh, NC - Situs III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Situs III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Six Forks Center I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,889,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,784,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	666,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,665,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,453,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	666,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,118,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,784,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,889,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,784,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,889,000
Raleigh, NC - Six Forks Center I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Six Forks Center I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Six Forks Center II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,968,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,580,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,086,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,533,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,961,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,086,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,494,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,580,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,968,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,580,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,968,000
Raleigh, NC - Six Forks Center II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Six Forks Center II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Six Forks Center III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,248,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,495,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	862,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,411,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,222,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	862,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,633,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,495,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,248,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,495,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,248,000
Raleigh, NC - Six Forks Center III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Six Forks Center III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Smoketree Tower [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,499,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	18,619,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,353,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	11,743,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,523,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,353,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	16,266,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	18,619,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,499,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	18,619,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,499,000
Raleigh, NC - Smoketree Tower [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - Smoketree Tower [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 4601 Creekstone Drive [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,158,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,827,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	255,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	217,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,355,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	472,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,355,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,827,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,158,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,827,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,158,000
Raleigh, NC - 4601 Creekstone Drive [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4601 Creekstone Drive [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Weston Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,730,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	22,771,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(11,041,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	11,730,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,730,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,730,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Raleigh, NC - 4625 Creekstone Drive [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,350,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,871,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	458,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	268,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,145,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	726,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,145,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,871,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,350,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,871,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,350,000
Raleigh, NC - 4625 Creekstone Drive [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 4625 Creekstone Drive [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - 11000 Weston Parkway [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,342,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	21,727,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,651,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	18,850,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	226,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,651,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	19,076,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	21,727,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,342,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	21,727,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,342,000
Raleigh, NC - 11000 Weston Parkway [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Raleigh, NC - 11000 Weston Parkway [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Raleigh, NC - Other Property [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,775,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	17,013,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	24,976,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	9,495,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(23,150,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,692,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,826,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	15,187,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	17,013,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,775,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	17,013,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,775,000
Richmond, VA - 4900 Cox Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,984,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	9,649,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,324,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	5,311,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	15,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,999,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,339,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,310,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	9,649,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,984,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	9,649,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,984,000
Richmond, VA - 4900 Cox Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - 4900 Cox Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Colonnade Building [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,110,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,094,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,364,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,105,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	625,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,364,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,730,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,094,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,110,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,094,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,110,000
Richmond, VA - Colonnade Building [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Colonnade Building [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Dominion Place - Pitts Parcel - Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	951,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,101,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(150,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	951,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	951,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	951,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Richmond, VA - Markel 4521 [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,979,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	13,325,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,581,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	13,299,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	168,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(1,723,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,749,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,576,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	13,325,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,979,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	13,325,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,979,000
Richmond, VA - Markel 4521 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Markel 4521 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Grove Park I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,995,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,162,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	713,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	319,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,130,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,032,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,130,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,162,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,995,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,162,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,995,000
Richmond, VA - Grove Park I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Grove Park I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Hamilton Beach/Proctor Silex [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,323,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,469,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,086,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,345,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	10,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,028,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,096,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,373,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,469,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,323,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,469,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,323,000
Richmond, VA - Hamilton Beach/Proctor Silex [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Hamilton Beach/Proctor Silex [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Highwoods Commons [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,254,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,585,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	521,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	458,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,606,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	979,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,606,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,585,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,254,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,585,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,254,000
Richmond, VA - Highwoods Commons [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Highwoods Commons [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Highwoods One [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,686,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,966,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,688,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	22,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	11,256,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,710,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,256,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,966,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,686,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,966,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,686,000
Richmond, VA - Highwoods One [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Highwoods One [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Highwoods Two [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,527,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,139,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	786,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	226,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	6,127,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,012,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,127,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,139,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,527,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,139,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,527,000
Richmond, VA - Highwoods Two [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Highwoods Two [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Highwoods Five [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,171,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,273,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	783,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	11,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,479,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	794,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,479,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,273,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,171,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,273,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,171,000
Richmond, VA - Highwoods Five [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Highwoods Five [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Highwoods Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,024,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,007,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	909,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	187,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,911,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,096,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,911,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,007,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,024,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,007,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,024,000
Richmond, VA - Highwoods Plaza [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Highwoods Plaza [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Markel 4551 [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,638,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,700,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,300,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,958,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(144,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(414,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,156,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,544,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,700,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,638,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,700,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,638,000
Richmond, VA - Markel 4551 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Markel 4551 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Innslake Center [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,731,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,285,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	845,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	195,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	6,245,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,040,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,245,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,285,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,731,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,285,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,731,000
Richmond, VA - Innslake Center [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Innslake Center [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Highwoods Centre [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,604,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,151,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,205,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,825,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,121,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,205,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,946,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,151,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,604,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,151,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,604,000
Richmond, VA - Highwoods Centre [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Highwoods Centre [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Markel 4501 [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,277,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,389,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,300,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	13,259,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	213,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(4,383,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,513,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,876,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,389,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,277,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,389,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,277,000
Richmond, VA - Markel 4501 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Markel 4501 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Markel 4600 [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,911,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	13,175,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,700,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	17,081,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(217,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(5,389,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,483,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,692,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	13,175,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,911,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	13,175,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,911,000
Richmond, VA - Markel 4600 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Markel 4600 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - North Park [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,509,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,390,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,163,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	8,659,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	6,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,562,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,169,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	10,221,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,390,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,509,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,390,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,509,000
Richmond, VA - North Park [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - North Park [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - North Shore Commons I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,660,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,418,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	951,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	17,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	11,450,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	968,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,450,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,418,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,660,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,418,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,660,000
Richmond, VA - North Shore Commons I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - North Shore Commons I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - North Shore Commons II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,405,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,757,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,067,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(89,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	10,779,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,978,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	10,779,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,757,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,405,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,757,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,405,000
Richmond, VA - North Shore Commons II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - North Shore Commons II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - North Shore Commons C - Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,512,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,497,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	15,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,512,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,512,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,512,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Richmond, VA - North Shore Commons D - Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,261,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,261,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,261,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,261,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,261,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Richmond, VA - Nuckols Corner Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,462,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,259,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	203,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,462,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,462,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,462,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Richmond, VA - One Shockoe Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,090,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,528,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	356,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	15,172,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	356,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	15,172,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,528,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,090,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,528,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,090,000
Richmond, VA - Pavilion Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	201,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	181,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	46,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	20,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(46,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	201,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	201,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	201,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Richmond, VA - Lake Brook Commons [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,843,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,667,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,600,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	8,864,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	21,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,182,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,621,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,046,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,667,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,843,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,667,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,843,000
Richmond, VA - Sadler & Cox Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,878,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,535,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	343,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,878,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,878,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,878,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Richmond, VA - 4840 Cox Road [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,617,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,829,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,918,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	358,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	13,553,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,276,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	13,553,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,829,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,617,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,829,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,617,000
Richmond, VA - 4840 Cox Road [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - 4840 Cox Road [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Stony Point F Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,841,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,841,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,841,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,841,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,841,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Richmond, VA - Stony Point I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,834,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,753,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,384,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	11,630,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	59,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,680,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,443,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	14,310,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,753,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,834,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,753,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,834,000
Richmond, VA - Stony Point I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Stony Point I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Stony Point II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,201,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,979,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,240,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	11,739,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,240,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	11,739,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,979,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,201,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,979,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,201,000
Richmond, VA - Stony Point II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Stony Point II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Stony Point III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,746,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	10,020,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	995,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	9,025,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	995,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	9,025,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	10,020,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,746,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	10,020,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,746,000
Richmond, VA - Stony Point III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Stony Point III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Stony Point IV [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,325,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	12,999,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	955,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	12,044,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	955,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,044,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	12,999,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,325,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	12,999,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,325,000
Richmond, VA - Stony Point IV [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Stony Point IV [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Technology Park I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,136,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,082,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	541,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,166,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	11,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	364,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	552,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,530,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,082,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,136,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,082,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,136,000
Richmond, VA - Technology Park I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Technology Park I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Technology Park II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	543,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,458,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	264,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,058,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	4,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	132,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	268,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,190,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,458,000
SEC Schedule III, Real Estate Accumulated Depreciation	543,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,458,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	543,000
Richmond, VA - Technology Park II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Technology Park II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Vantage Place A [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	472,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,185,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	203,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	811,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	5,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	166,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	208,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	977,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,185,000
SEC Schedule III, Real Estate Accumulated Depreciation	472,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,185,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	472,000
Richmond, VA - Vantage Place A [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Vantage Place A [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Vantage Place B [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	552,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,417,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	233,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	931,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	3,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	250,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	236,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,181,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,417,000
SEC Schedule III, Real Estate Accumulated Depreciation	552,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,417,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	552,000
Richmond, VA - Vantage Place B [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Vantage Place B [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Vantage Place C [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	599,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,462,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	235,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	940,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	5,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	282,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	240,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,222,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,462,000
SEC Schedule III, Real Estate Accumulated Depreciation	599,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,462,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	599,000
Richmond, VA - Vantage Place C [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Vantage Place C [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Vantage Place D [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	566,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,375,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	218,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	873,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	3,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	281,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	221,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,154,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,375,000
SEC Schedule III, Real Estate Accumulated Depreciation	566,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,375,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	566,000
Richmond, VA - Vantage Place D [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Vantage Place D [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Vantage Pointe [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,531,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,972,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,089,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,500,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	13,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,370,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,102,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,870,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,972,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,531,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,972,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,531,000
Richmond, VA - Vantage Pointe [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Vantage Pointe [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Virginia Mutual [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,317,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,411,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,301,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,036,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	15,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,059,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,316,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	7,095,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,411,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,317,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,411,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,317,000
Richmond, VA - Virginia Mutual [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Virginia Mutual [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - Waterfront Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,751,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,120,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	585,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,347,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	8,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,180,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	593,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,527,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,120,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,751,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,120,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,751,000
Richmond, VA - Waterfront Plaza [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - Waterfront Plaza [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - West Shore I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	726,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,962,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	332,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	1,431,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	199,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	332,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,630,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,962,000
SEC Schedule III, Real Estate Accumulated Depreciation	726,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,962,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	726,000
Richmond, VA - West Shore I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - West Shore I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - West Shore II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,222,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,286,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	489,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,181,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	616,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	489,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	2,797,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,286,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,222,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,286,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,222,000
Richmond, VA - West Shore II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - West Shore II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Richmond, VA - West Shore III [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,710,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,488,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	961,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	141,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,386,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,102,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	4,386,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,488,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,710,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,488,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,710,000
Richmond, VA - West Shore III [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Richmond, VA - West Shore III [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - 4200 Cypress [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,536,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	20,780,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,673,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	16,470,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,637,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,673,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	18,107,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	20,780,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,536,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	20,780,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,536,000
Tampa, FL - 4200 Cypress [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - 4200 Cypress [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Avion Park Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	195,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,724,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	5,237,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,487,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	5,237,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	1,487,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,724,000
SEC Schedule III, Real Estate Accumulated Depreciation	195,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,724,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	195,000
Tampa, FL - Avion Park Land [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Avion Park Land [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Bayshore Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	5,521,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	15,748,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,276,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	11,817,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,655,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,276,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	13,472,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	15,748,000
SEC Schedule III, Real Estate Accumulated Depreciation	5,521,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	15,748,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	5,521,000
Tampa, FL - Bayshore Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Bayshore Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - General Services Administration [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,232,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	31,733,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	4,054,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	406,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	27,273,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	4,460,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	27,273,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	31,733,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,232,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	31,733,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,232,000
Tampa, FL - General Services Administration [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - General Services Administration [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Harborview Plaza [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,093,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	30,647,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,537,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	29,944,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	969,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	(3,803,000)
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	4,506,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	26,141,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	30,647,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,093,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	30,647,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,093,000
Tampa, FL - Harborview Plaza [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Harborview Plaza [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Highwoods Preserve I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	7,968,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	23,214,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	991,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	22,223,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	991,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	22,223,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	23,214,000
SEC Schedule III, Real Estate Accumulated Depreciation	7,968,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	23,214,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	7,968,000
Tampa, FL - Highwoods Preserve I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Highwoods Preserve I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Highwoods Preserve Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	1,970,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,485,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	485,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,970,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	1,970,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	1,970,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Tampa, FL - Highwoods Preserve V [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	11,243,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	28,170,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	881,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	27,289,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	881,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	27,289,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	28,170,000
SEC Schedule III, Real Estate Accumulated Depreciation	11,243,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	28,170,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	11,243,000
Tampa, FL - Highwoods Preserve V [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Highwoods Preserve V [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Highwoods Bay Center I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,169,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	39,423,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,565,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(64,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	35,922,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,501,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	35,922,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	39,423,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,169,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	39,423,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,169,000
Tampa, FL - Highwoods Bay Center I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Highwoods Bay Center I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - HIW Bay Center II Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	3,482,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,482,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,482,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	3,482,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	3,482,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Tampa, FL - HIW Preserve VII [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,097,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	13,288,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	790,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	12,498,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	790,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	12,498,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	13,288,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,097,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	13,288,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,097,000
Tampa, FL - HIW Preserve VII [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - HIW Preserve VII [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - HIW Preserve VII Garage [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,174,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	6,789,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	6,789,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,789,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	6,789,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,174,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	6,789,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,174,000
Tampa, FL - HIW Preserve VII Garage [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - HIW Preserve VII Garage [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Horizon [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	4,059,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,956,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	6,257,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	2,699,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,956,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,956,000
SEC Schedule III, Real Estate Accumulated Depreciation	4,059,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,956,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	4,059,000
Tampa, FL - Horizon [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Horizon [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - LakePointe One [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	14,309,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	43,566,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,106,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	89,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	41,371,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,106,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	41,460,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	43,566,000
SEC Schedule III, Real Estate Accumulated Depreciation	14,309,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	43,566,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	14,309,000
Tampa, FL - LakePointe One [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - LakePointe One [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - LakePointe Two [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	8,127,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	28,550,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,000,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	15,848,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	672,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	10,030,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,672,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	25,878,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	28,550,000
SEC Schedule III, Real Estate Accumulated Depreciation	8,127,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	28,550,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	8,127,000
Tampa, FL - LakePointe Two [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - LakePointe Two [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Lakeside [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	3,423,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	8,395,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	7,369,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,026,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	8,395,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	8,395,000
SEC Schedule III, Real Estate Accumulated Depreciation	3,423,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	8,395,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	3,423,000
Tampa, FL - Lakeside [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Lakeside [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Lakeside Parkside Garage [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	779,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,585,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,585,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,585,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,585,000
SEC Schedule III, Real Estate Accumulated Depreciation	779,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,585,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	779,000
Tampa, FL - Lakeside Parkside Garage [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Lakeside Parkside Garage [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - One Harbour Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	12,132,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	34,719,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,016,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	25,252,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	7,451,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,016,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	32,703,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	34,719,000
SEC Schedule III, Real Estate Accumulated Depreciation	12,132,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	34,719,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	12,132,000
Tampa, FL - One Harbour Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - One Harbour Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Parkside [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	6,414,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	13,051,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	9,407,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,644,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	13,051,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	13,051,000
SEC Schedule III, Real Estate Accumulated Depreciation	6,414,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	13,051,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	6,414,000
Tampa, FL - Parkside [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Parkside [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Pavilion [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	8,300,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	19,713,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	16,394,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,319,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	19,713,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	19,713,000
SEC Schedule III, Real Estate Accumulated Depreciation	8,300,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	19,713,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	8,300,000
Tampa, FL - Pavilion [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Pavilion [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Pavilion Parking Garage [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,997,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	5,682,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	0
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	5,682,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	5,682,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	5,682,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,997,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	5,682,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,997,000
Tampa, FL - Pavilion Parking Garage [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Pavilion Parking Garage [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Spectrum [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	8,485,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	22,114,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,454,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	14,502,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	6,158,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,454,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	20,660,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	22,114,000
SEC Schedule III, Real Estate Accumulated Depreciation	8,485,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	22,114,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	8,485,000
Tampa, FL - Spectrum [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Spectrum [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Tower Place [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	10,027,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	26,483,000
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Encumbrances	109,167,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	3,218,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	19,898,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	3,367,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	3,218,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	23,265,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	26,483,000
SEC Schedule III, Real Estate Accumulated Depreciation	10,027,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	26,483,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	10,027,000
Tampa, FL - Tower Place [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Tower Place [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Westshore Square [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	2,570,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	7,969,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,126,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	5,186,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,657,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,126,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	6,843,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	7,969,000
SEC Schedule III, Real Estate Accumulated Depreciation	2,570,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	7,969,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	2,570,000
Tampa, FL - Westshore Square [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Westshore Square [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Independence Park Land [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	0
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,943,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	4,943,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	4,943,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	0
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,943,000
SEC Schedule III, Real Estate Accumulated Depreciation	0
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,943,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	0
Tampa, FL - Independence Park I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,112,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	11,905,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	2,531,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	4,526,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	4,848,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	2,531,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	9,374,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	11,905,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,112,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	11,905,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,112,000
Tampa, FL - Independence Park I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Independence Park I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Meridian I [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	1,129,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	25,789,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,849,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	22,363,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,577,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,849,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	23,940,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	25,789,000
SEC Schedule III, Real Estate Accumulated Depreciation	1,129,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	25,789,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	1,129,000
Tampa, FL - Meridian I [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Meridian I [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Tampa, FL - Meridian II [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	786,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	21,639,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	1,302,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	19,588,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	0
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	749,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	1,302,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	20,337,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	21,639,000
SEC Schedule III, Real Estate Accumulated Depreciation	786,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	21,639,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	786,000
Tampa, FL - Meridian II [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	5 years
Tampa, FL - Meridian II [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Life Used For Depreciation	40 years
Total Real Estate and Accumulated Depreciation [Member]
Reconciliation of Total Accumulated Depreciation to Balance Sheet [Abstract]
SEC Schedule III, Real Estate Accumulated Depreciation	985,244,000
Reconciliation of Total Real Estate Assets to Balance Sheet [Abstract]
Total real estate assets per Schedule III	4,252,845,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost [Abstract]
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land	544,060,000
SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements	2,186,013,000
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition [Abstract]
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land	(40,084,000)
Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements	1,562,856,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period [Abstract]
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Land	503,976,000
Real Estate and Accumulated Depreciation, Gross Value at Close of Period, Buildings and Improvements	3,748,869,000
Real Estate and Accumulated Depreciation,Gross Value at Close of Period, Total Assets	4,252,845,000
SEC Schedule III, Real Estate Accumulated Depreciation	985,244,000
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]
Real estate assets, ending balance	4,252,845,000
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]
Accumulated depreciation, ending balance	$ 985,244,000