Schedule III - Real Estate and Accumulated Depreciation and Amortization (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 Y
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	$ 1,415,961,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	581,199,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,976,755,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,564,466,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	738,068,000
Classified as Capital Lease [Member]
Real Estate and Accumulated Depreciation [Line Items]
Debt instrument amount	9,000,000	[1]
Little Rock, AR Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,353,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,260,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,613,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	379,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Pine Bluff, AR Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	271,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	603,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	874,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	23,000
Pine Bluff, AR Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Pine Bluff, AR Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	13
Glendale, AZ Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	9,418,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,810,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	17,228,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	213,000
Glendale, AZ Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Glendale, AZ Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	24
Tempe, AZ Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	12,211,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	0
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,074,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,074,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	141,000
Tempe, AZ Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Tempe, AZ Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	36
Tucson, AZ Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	681,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,037,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,718,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	58,000
Tucson, AZ Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Tucson, AZ Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	30
Brea, CA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	73,445,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	37,269,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	45,695,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	82,964,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	12,754,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lake Forest, CA Offfice [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,442,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	13,769,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	17,211,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,715,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Centenial, CO Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,851,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	15,187,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	20,038,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,094,000
Centenial, CO Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Centenial, CO Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Colorado Springs, CO Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	10,252,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,748,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,554,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	15,302,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,096,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lakewood, CO Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,569,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,857,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,426,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,252,000
Lakewood, CO Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	2
Lakewood, CO Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Louisville, CO Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,657,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,605,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,262,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,753,000
Louisville, CO Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Louisville, CO Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Wallingford, CT Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,049,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,773,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	5,822,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,112,000
Wallingford, CT Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Wallingford, CT Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Boca Raton, FL Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	20,317,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,290,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	17,160,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	21,450,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,236,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Fort Meyers, FL Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,595,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	795,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,478,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,273,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	66,000
Fort Meyers, FL Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Fort Meyers, FL Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	32
Lake Mary, FL Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,535,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	14,830,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	19,365,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,796,000
Lake Mary, FL Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Lake Mary, FL Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lake Mary, FL Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,438,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	15,103,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	19,541,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,762,000
Lake Mary, FL Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Lake Mary, FL Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Orlando, FL Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	586,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	35,012,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	35,598,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	5,450,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Orlando, FL Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	9,865,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,538,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,019,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,557,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,464,000
Orlando, FL Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Orlando, FL Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Palm Beach Gardens, FL Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	787,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,895,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,682,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,050,000
Palm Beach Gardens, FL Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Palm Beach Gardens, FL Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Tampa, FL Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,018,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,950,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,968,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	132,000
Tampa, FL Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Tampa, FL Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	27
Atlanta, GA Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	40,639,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,600,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	55,333,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	59,933,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	24,809,000
Atlanta, GA Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	13
Atlanta, GA Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Atlanta, GA Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,014,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	269,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,283,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	202,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Atlanta, GA Office 3 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	870,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	187,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,057,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	163,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Chamblee, GA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	770,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	186,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	956,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	167,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Cumming, GA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,558,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,368,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,926,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	447,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Forest Park, GA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	668,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,242,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,910,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	304,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Jonesboro, GA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	778,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	146,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	924,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	144,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
McDonough, GA Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	11,887,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,443,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	11,234,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,677,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	149,000
McDonough, GA Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
McDonough, GA Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	38
McDonough, GA Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	693,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	6,405,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,098,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	86,000
McDonough, GA Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	6
McDonough, GA Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Stone Mountain, GA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	672,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	276,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	948,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	149,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Clive, IA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,158,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,158,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	0
Real Estate and Accumulated Depreciation, Life Used for Depreciation	0
Meridian, ID Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	10,553,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,255,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,797,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,052,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	134,000
Meridian, ID Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Meridian, ID Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	37
Chicago, IL Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	29,583,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,155,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	46,180,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	51,335,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	11,751,000
Chicago, IL Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	15
Chicago, IL Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lisle, IL Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	9,910,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,236,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	13,692,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,928,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,715,000
Lisle, IL Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Lisle, IL Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Columbus, IN Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	235,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	45,729,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	45,964,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	7,140,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Columbus, IN Office [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	26,417,000	[2]
Fishers, IN Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	10,870,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,808,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	19,272,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	22,080,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,323,000
Fishers, IN Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Fishers, IN Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Indianapolis, IN Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	11,817,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,700,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	17,291,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	18,991,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	9,948,000
Indianapolis, IN Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Indianapolis, IN Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Indianapolis, IN Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,686,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,360,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	13,228,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	14,588,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,163,000
Indianapolis, IN Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Indianapolis, IN Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lenexa, KS Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	10,594,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,828,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	6,075,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	8,903,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	96,000
Lenexa, KS Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Lenexa, KS Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	37
Overland Park, KS Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	35,829,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,769,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	41,956,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	46,725,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	8,792,000
Overland Park, KS Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Overland Park, KS Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Baton Rouge, LA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,252,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,244,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	11,496,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,454,000
Baton Rouge, LA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	6
Baton Rouge, LA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Boston, MA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	12,975,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,814,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	16,040,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	19,854,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,164,000
Boston, MA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Boston, MA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Foxboro, MA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	5,719,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,231,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	25,653,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	27,884,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	10,452,000
Foxboro, MA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	16
Foxboro, MA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Foxboro, MA Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	2,578,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,791,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,405,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,196,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	224,000
Foxboro, MA Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	2
Foxboro, MA Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	20
Southfield, MI Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	0
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,124,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,124,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,166,000
Southfield, MI Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Southfield, MI Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Bridgeton, MO Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,853,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,469,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	6,322,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	754,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Oakland, ME Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	9,446,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	551,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,774,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,325,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	120,000
Oakland, ME Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Oakland, ME Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Kansas City, MO Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	17,087,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,433,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	20,154,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	22,587,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,208,000
Kansas City, MO Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Kansas City, MO Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Pascagoula, MS Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	618,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	3,677,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,295,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	81,000
Pascagoula, MS Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	1
Pascagoula, MS Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	31
Cary, NC Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,342,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	15,116,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	20,458,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,438,000
Cary, NC Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	2
Cary, NC Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Bridgewater, NJ Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	14,476,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,738,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	27,908,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	32,646,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,366,000
Bridgewater, NJ Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	15
Bridgewater, NJ Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Rockaway, NJ Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	14,900,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,646,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	20,428,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	25,074,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,888,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Wall, NJ Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	23,706,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	8,985,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	26,961,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	35,946,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	9,416,000
Wall, NJ Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	22
Wall, NJ Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Whippany, NJ Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	14,977,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,063,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	19,711,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	23,774,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,966,000
Whippany, NJ Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	20
Whippany, NJ Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Rochester, NY Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	645,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	25,992,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	26,637,000	[2]
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,219,000	[2]
Rochester, NY Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Rochester, NY Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Rochester, NY Office [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	17,813,000	[2]
Milford, OH Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,124,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	16,140,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	19,264,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,320,000
Milford, OH Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Milford, OH Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Westerville, OH Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,085,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,265,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	11,350,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,866,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Redmond, OR Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,743,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,064,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,316,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,380,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	120,000
Redmond, OR Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	6
Redmond, OR Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Canonsburg, PA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	9,087,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,055,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,910,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	11,965,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,952,000
Canonsburg, PA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Canonsburg, PA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Harrisburg, PA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,221,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	900,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,676,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	11,576,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,879,000
Harrisburg, PA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	2
Harrisburg, PA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Philadelphia, PA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	44,885,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	13,209,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	54,909,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	68,118,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	22,930,000
Philadelphia, PA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Philadelphia, PA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Charleston, SC Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	7,350,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,189,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,724,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,913,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,327,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Florence, SC Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,235,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,941,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,176,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,540,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Fort Mill, SC Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,601,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	14,494,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	18,095,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,670,000
Fort Mill, SC Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Fort Mill, SC Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Fort Mill, SC Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	18,745,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,798,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	25,192,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	26,990,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	11,152,000
Fort Mill, SC Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	15
Fort Mill, SC Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Rock Hill, SC Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	551,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,313,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,864,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	180,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Kingsport, TN Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	513,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	403,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	916,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	15,000
Kingsport, TN Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Kingsport, TN Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	14
Knoxville, TN Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	7,013,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,079,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,762,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	11,841,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,455,000
Knoxville, TN Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	14
Knoxville, TN Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Knoxville, TN Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	4,560,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	486,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,815,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	6,301,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	124,000
Knoxville, TN Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	1
Knoxville, TN Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Memphis, TN Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	3,742,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	464,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,467,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,931,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,129,000
Memphis, TN Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	20
Memphis, TN Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Memphis, TN Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,291,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	97,032,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	102,323,000	[2]
Real Estate and Accumulated Depreciation, Accumulated Depreciation	15,162,000	[2]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Memphis, TN Office 2 [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	47,302,000	[2]
Arlington, TX Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	19,808,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,863,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	20,199,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	22,062,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	380,000
Arlington, TX Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	1
Arlington, TX Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Carrollton, TX Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	12,642,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,789,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	18,157,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	19,946,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,294,000
Carrollton, TX Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	19
Carrollton, TX Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Carrollton, TX Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	19,393,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,427,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	22,050,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	25,477,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	5,363,000
Carrollton, TX Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Carrollton, TX Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Farmers Branch, TX Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	18,459,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,984,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	27,308,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	31,292,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,742,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Garland, TX Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,218,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,473,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,691,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	209,000
Garland, TX Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Garland, TX Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	18
Houston, TX Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	15,849,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,750,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	21,164,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	24,914,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	9,697,000
Houston, TX Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Houston, TX Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Houston, TX Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	11,893,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,500,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	14,683,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,183,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,113,000
Houston, TX Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	14
Houston, TX Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Houston, TX Office 3 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	15,218,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	800,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	26,924,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	27,724,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	12,844,000
Houston, TX Office 3 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Houston, TX Office 3 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Houston, TX Office 4 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	4,076,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	490,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,813,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,303,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	94,000
Houston, TX Office 4 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Houston, TX Office 4 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	25
Mission, TX Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	5,702,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,556,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,911,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	5,467,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	67,000
Mission, TX Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Mission, TX Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	35
San Antonio, TX Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	11,740,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,800,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	15,585,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	18,385,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	8,037,000
San Antonio, TX Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	6
San Antonio, TX Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Temple, TX Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,628,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	227,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,132,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	8,359,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	145,000
Temple, TX Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Temple, TX Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Westlake, TX Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,361,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	22,742,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	25,103,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,337,000
Westlake, TX Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Westlake, TX Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Glen Allen, VA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	12,382,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,543,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	19,340,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	20,883,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,124,000
Glen Allen, VA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Glen Allen, VA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Hampton, VA Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,333,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,683,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,016,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,249,000
Hampton, VA Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	2.5
Hampton, VA Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Hampton, VA Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,353,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	6,006,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,359,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,896,000
Hampton, VA Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Hampton, VA Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Herndon, VA Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,127,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	24,640,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	29,767,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	7,120,000
Herndon, VA Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	9
Herndon, VA Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Herndon, VA Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	10,928,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	9,409,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,853,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	22,262,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,540,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Midlothian, VA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	9,538,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,100,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	11,925,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,025,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,904,000
Midlothian, VA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Midlothian, VA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Bremerton, WA Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	6,489,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,655,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,445,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,100,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	92,000
Bremerton, WA Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Bremerton, WA Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Issaquah, WA Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,126,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	13,778,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	18,904,000	[2]
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,797,000	[2]
Issaquah, WA Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Issaquah, WA Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Issaquah, WA Office 1 [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	31,028,000	[2]
Issaquah, WA Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	6,268,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	16,058,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	22,326,000	[2]
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,315,000	[2]
Issaquah, WA Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Issaquah, WA Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Issaquah, WA Office 2 [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0	[2]
Phoenix, AZ LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	16,811,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,666,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	19,966,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	24,632,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	7,183,000
Phoenix, AZ LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	6
Phoenix, AZ LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Phoenix, AZ LTL-Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,585,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	36,099,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	41,684,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	0
Phoenix, AZ LTL-Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Phoenix, AZ LTL-Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Tempe, AZ LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	7,662,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	0
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,442,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,442,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,022,000
Tempe, AZ LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	30
Tempe, AZ LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Palo Alto, CA LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	59,409,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	12,398,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	16,977,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	29,375,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	13,917,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Orlando, FL LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	11,498,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	64,156,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	75,654,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	33,993,000
Orlando, FL LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Orlando, FL LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	25
Lenexa, KS LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	6,909,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	41,073,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	47,982,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,504,000
Lenexa, KS LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	1
Lenexa, KS LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Farmington Hills, MI LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	17,639,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,765,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,265,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,030,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	785,000
Farmington Hills, MI LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	1
Farmington Hills, MI LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Livonia, MI LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	935,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,091,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,026,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	246,000
Livonia, MI LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	2
Livonia, MI LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	34
St Joseph, MO LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	607,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	14,004,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	14,611,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	147,000
St Joseph, MO LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	15
St Joseph, MO LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Omaha, NE LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,113,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,566,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,324,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,890,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,804,000
Omaha, NE LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	30
Omaha, NE LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Las Vegas, NV LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	12,099,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	53,164,000	[2]
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	65,263,000	[2]
Real Estate and Accumulated Depreciation, Accumulated Depreciation	8,153,000	[2]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Las Vegas, NV LTL-Office [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	32,141,000	[2]
Columbus, OH LTL-Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,594,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,481,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,075,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	524,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Columbus, OH LTL-Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	432,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,773,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,205,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	104,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Eugene, OR LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,541,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	13,098,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	14,639,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	0
Eugene, OR LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Eugene, OR LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Jessup, PA LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,520,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	17,656,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	20,176,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	291,000
Jessup, PA LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	13
Jessup, PA LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Florence, SC LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	774,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	3,629,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,403,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	96,000
Florence, SC LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Florence, SC LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Allen, TX LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,591,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	21,606,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	27,197,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,242,000
Allen, TX LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Allen, TX LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	25
Houston, TX LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	35,811,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	16,613,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	58,226,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	74,839,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	11,524,000
Houston, TX LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Houston, TX LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Irving, TX LTL-Office 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	36,691,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	7,476,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	42,807,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	50,283,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	11,843,000
Irving, TX LTL-Office 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	6
Irving, TX LTL-Office 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Irving, TX LTL-Office 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,889,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	29,701,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	34,590,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	7,434,000
Irving, TX LTL-Office 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Irving, TX LTL-Office 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Huntington, WV LTL-Office [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	6,500,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,368,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,527,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,895,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	297,000
Huntington, WV LTL-Office [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	14
Huntington, WV LTL-Office [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Dry Ridge, KY LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	560,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,553,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,113,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,272,000
Dry Ridge, KY LTL-Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	25
Dry Ridge, KY LTL-Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Dry Ridge, KY LTL-Industrial [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	4,335,000	[2]
Elizabethtown, KY LTL-Industrial 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	890,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	26,868,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	27,758,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	7,003,000
Elizabethtown, KY LTL-Industrial 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	25
Elizabethtown, KY LTL-Industrial 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Elizabethtown, KY LTL-Industrial 1 [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	14,152,000	[2]
Elizabethtown, KY LTL-Industrial 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	352,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,862,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	5,214,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,267,000
Elizabethtown, KY LTL-Industrial 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	25
Elizabethtown, KY LTL-Industrial 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Elizabethtown, KY LTL-Industrial 2 [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	2,675,000	[2]
Hopkinsville, KY LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,301,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	631,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	16,154,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,785,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,404,000
Hopkinsville, KY LTL-Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	25
Hopkinsville, KY LTL-Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Owensboro, KY LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	393,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	11,956,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,349,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,494,000
Owensboro, KY LTL-Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	25
Owensboro, KY LTL-Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Owensboro, KY LTL-Industrial [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	3,787,000	[2]
Shreveport, LA LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	19,000,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	860,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	21,840,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	22,700,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,162,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Byhalia, MS LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	15,000,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,006,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	21,483,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	22,489,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	895,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Shelby, NC LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,421,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	18,862,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	20,283,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,060,000
Shelby, NC LTL-Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	11
Shelby, NC LTL-Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Durham, NH LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,464,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	18,094,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	21,558,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,637,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Chillicothe, OH LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	735,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,021,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,756,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	555,000
Chillicothe, OH LTL-Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	6
Chillicothe, OH LTL-Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	26
Cincinnati, OH LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,009,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,007,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	8,016,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,274,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Glenwillow, OH LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	16,093,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,228,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	24,530,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	26,758,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,005,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Bristol, PA LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,508,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	15,815,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	18,323,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,346,000
Bristol, PA LTL-Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Bristol, PA LTL-Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Chester, SC LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	10,582,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,629,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,470,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,099,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	103,000
Chester, SC LTL-Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	9
Chester, SC LTL-Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	34
Missouri City, TX LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	14,555,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,895,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	20,450,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	561,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	7
Eau Claire, WI LTL-Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	421,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,590,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	6,011,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	79,000
Eau Claire, WI LTL-Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Eau Claire, WI LTL-Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	28
Opelika, AL LTL-Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,446,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	6,532,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,978,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	34,000
Opelika, AL LTL-Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	15
Opelika, AL LTL-Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Valdosta, GA LTL-Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,128,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,663,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,791,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	73,000
Valdosta, GA LTL-Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	15
Valdosta, GA LTL-Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Jefferson, NC LTL-Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	71,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	884,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	955,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	154,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Edmonds, WA LTL-Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	0
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	3,947,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,947,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	682,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Tomball, TX LTL-Specialty [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	9,464,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,174,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,405,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,579,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	94,000
Tomball, TX LTL-Specialty [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	13
Tomball, TX LTL-Specialty [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Moody, AL Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	6,518,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	654,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,943,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,597,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,637,000
Moody, AL Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	15
Moody, AL Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Jacksonville, FL Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	573,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,247,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,820,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	76,000
Jacksonville, FL Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	1
Jacksonville, FL Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Orlando, FL Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,030,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,869,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	11,899,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,839,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Tampa, FL Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,160,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,328,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,488,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	5,247,000
Tampa, FL Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	9
Tampa, FL Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lavonia, GA Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,549,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	171,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,657,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,828,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	72,000
Lavonia, GA Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Lavonia, GA Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
McDonough, GA Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	23,000,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,463,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	24,291,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	26,754,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,863,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Des Moines, IA Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,528,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	14,247,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	15,775,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	195,000
Des Moines, IA Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Des Moines, IA Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	34
Dubuque, IA Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	9,725,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,052,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,443,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,495,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,080,000
Dubuque, IA Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	11
Dubuque, IA Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Rockford, IL Industrial 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	371,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,573,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,944,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	453,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Rockford, IL Industrial 1 [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0	[2]
Rockford, IL Industrial 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	509,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,289,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	5,798,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	870,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Rockford, IL Industrial 2 [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	6,538,000	[2]
Plymouth, IN Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	6,147,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	254,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,969,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	8,223,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	98,000
Plymouth, IN Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Plymouth, IN Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	34
Owensboro, KY Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	819,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,439,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,258,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	628,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Shreveport, LA Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,078,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,134,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	11,212,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	186,000
Shreveport, LA Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Shreveport, LA Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
North Berwick, ME Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	8,677,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,383,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	32,397,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	33,780,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	5,071,000
North Berwick, ME Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
North Berwick, ME Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Kalamazoo, MI Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	16,485,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,942,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	14,169,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,111,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	190,000
Kalamazoo, MI Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Kalamazoo, MI Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Marshall, MI Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	40,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	900,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	940,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	628,000
Marshall, MI Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Marshall, MI Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Marshall, MI Industrial 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	143,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,302,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,445,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	158,000
Marshall, MI Industrial 2 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Marshall, MI Industrial 2 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Plymouth, MI Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,296,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	13,398,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	15,694,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,684,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Temperance, MI Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,040,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	14,738,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	17,778,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,866,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Minneapolis, MN Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,886,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,922,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,808,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	21,000
Minneapolis, MN Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Minneapolis, MN Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Olive Branch, MS Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	198,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,276,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,474,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	6,004,000
Olive Branch, MS Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Olive Branch, MS Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Franklin, NC Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	552,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	296,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,320,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,616,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	22,000
Franklin, NC Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	2
Franklin, NC Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	29
Henderson, NC Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,488,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,953,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,441,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,656,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
High Point, NC Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,330,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	11,183,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,513,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,200,000
High Point, NC Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	18
High Point, NC Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lumberton, NC Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	405,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,049,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,454,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,325,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Statesville, NC Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Carrying Amount of Land	891,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	16,696,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	17,587,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,346,000
Statesville, NC Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	3
Statesville, NC Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Statesville, NC Industrial [Member] | Cross-collateralized [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	13,360,000	[2]
Erwin, NY Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	9,082,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,648,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,810,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,458,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	136,000
Erwin, NY Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Erwin, NY Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	34
Columbus, OH Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,990,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,580,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,570,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,087,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Hebron, OH Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,063,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,271,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	5,334,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,179,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Hebron, OH Industiral 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,681,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,033,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	8,714,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,069,000
Hebron, OH Industiral 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	2
Hebron, OH Industiral 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Streetsboro, OH Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	18,497,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,441,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	25,092,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	27,533,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,880,000
Streetsboro, OH Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Streetsboro, OH Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Duncan, SC Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	884,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,626,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,510,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,257,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Laurens, SC Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,552,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	20,886,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	26,438,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,136,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Collierville, TN Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	714,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	4,816,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	5,530,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	862,000
Collierville, TN Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	20
Collierville, TN Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Crossville, TN Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	545,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	6,999,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,544,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,453,000
Crossville, TN Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	17
Crossville, TN Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Franklin, TN Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	0
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,673,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	5,673,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	172,000
Franklin, TN Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	1
Franklin, TN Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Memphis, TN Industrial 1 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,054,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	11,538,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	12,592,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	11,341,000
Memphis, TN Industrial 1 [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Memphis, TN Industrial 1 [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	15
Memphis, TN Industrial 2 [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,553,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,326,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,879,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,275,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Millington, TN Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	723,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	19,195,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	19,918,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	7,375,000
Millington, TN Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Millington, TN Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
San Antonio, TX Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,482,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	38,535,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	41,017,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	15,696,000
San Antonio, TX Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	17
San Antonio, TX Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Waxahachie, TX Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	652,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	13,045,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,697,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	8,295,000
Waxahachie, TX Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Waxahachie, TX Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Winchester, VA Industrial [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,823,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	12,276,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,099,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,450,000
Winchester, VA Industrial [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Winchester, VA Industrial [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Phoenix, AZ Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,831,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	14,892,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,723,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,163,000
Phoenix, AZ Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Phoenix, AZ Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Los Angeles, CA Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	10,298,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	5,110,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,911,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,021,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	5,197,000
Los Angeles, CA Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	13
Los Angeles, CA Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Clinton, CT Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	0
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Accumulated Depreciation	0
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Southington, CT Mult-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	12,317,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,240,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	25,339,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	28,579,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	15,295,000
Southington, CT Mult-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	10
Southington, CT Mult-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Palm Beach Gardens, FL Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	4,066,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	16,566,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	20,632,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	4,769,000
Palm Beach Gardens, FL Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	8
Palm Beach Gardens, FL Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Suwannee, GA Mult-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	10,964,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,371,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,776,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,147,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	375,000
Suwannee, GA Mult-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Suwannee, GA Mult-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Honolulu, HI Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	21,094,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	24,495,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	45,589,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	13,134,000
Honolulu, HI Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Honolulu, HI Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Hebron, KY Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,615,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	8,173,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	9,788,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,543,000
Hebron, KY Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	6
Hebron, KY Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Baltimore, MD Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	55,000,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	37,564,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	148,359,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	185,923,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	35,332,000
Baltimore, MD Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Baltimore, MD Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Allentown, PA Mult-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,052,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,503,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,555,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	44,000
Allentown, PA Mult-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Allentown, PA Mult-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	18
Antioch, TN Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	3,847,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,025,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,872,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	580,000
Antioch, TN Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Antioch, TN Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	39
Johnson City, TN Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,214,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,385,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	10,599,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,364,000
Johnson City, TN Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	9
Johnson City, TN Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
The Woodlands, TX Mult-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	7,445,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,827,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,405,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	7,232,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	72,000
The Woodlands, TX Mult-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
The Woodlands, TX Mult-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	35
Glen Allen, VA Multi-tenanted [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	6,558,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	818,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	10,243,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	11,061,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	3,244,000
Glen Allen, VA Multi-tenanted [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Glen Allen, VA Multi-tenanted [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Manteca, CA Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	866,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	2,082,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	6,464,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	8,546,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,137,000
Manteca, CA Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	23
Manteca, CA Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
San Diego, CA Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	552,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	0
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	13,310,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	13,310,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,947,000
San Diego, CA Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	23
San Diego, CA Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Port Richey, FL Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,376,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,664,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,040,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	456,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Galesburg, IL Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	486,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	560,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,366,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,926,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	492,000
Galesburg, IL Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Galesburg, IL Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lawrence, IN Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	404,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,737,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,141,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	270,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Billings, MT Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	273,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,775,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,048,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	111,000
Billings, MT Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	4
Billings, MT Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	36
Lexington, NC Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	832,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,429,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,261,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	215,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Thomasville, NC Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	208,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	561,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	769,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	24,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Portchester, NY Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	7,086,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	9,313,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	16,399,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,809,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Watertown, NY Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	814,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	386,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	5,162,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	5,548,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	965,000
Watertown, NY Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	23
Watertown, NY Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Canton, OH Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	884,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	3,534,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,418,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	983,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Franklin, OH Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	722,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	999,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,721,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	43,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lorain, OH Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	1,225,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,893,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	7,024,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	8,917,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	1,237,000
Lorain, OH Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	23
Lorain, OH Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lawton, OK Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	663,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,288,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,951,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	294,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Oklahmoa City, OK Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,782,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	912,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,694,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	45,000
Oklahmoa City, OK Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	5
Oklahmoa City, OK Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	13
Tulsa, OK Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	447,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,432,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,879,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,095,000
Tulsa, OK Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	14
Tulsa, OK Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	24
Clackamas, OR Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	523,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,848,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,371,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,452,000
Clackamas, OR Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	14
Clackamas, OR Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	24
Moncks Corner, SC Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	13,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,510,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,523,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	244,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Spartanburg, SC Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	833,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	3,334,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	4,167,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	927,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Chattanooga, TN Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	487,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	956,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,443,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	40,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Paris, TN Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	247,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	547,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	794,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	121,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Dallas, TX Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	861,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,362,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,223,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	169,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Greenville, TX Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	562,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,743,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,305,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	503,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Staunton, VA Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	1,028,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	326,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	1,354,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	75,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Lynnwood, WA Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	488,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,658,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,146,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	2,289,000
Lynnwood, WA Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	14
Lynnwood, WA Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	24
Port Orchard, WA Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	147,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	94,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	241,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	21,000
Real Estate and Accumulated Depreciation, Life Used for Depreciation	40
Fairlea, WV Retail [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	572,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	501,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	1,985,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	2,486,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	327,000
Fairlea, WV Retail [Member] | Minimum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	12
Fairlea, WV Retail [Member] | Maximum [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Life Used for Depreciation	24
Construction in Progress [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land	0
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	0
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	6,512,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	0
Subtotal [Member]
Real Estate and Accumulated Depreciation [Line Items]
Real Estate and Accumulated Depreciation, Amount of Encumbrances	1,406,961,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land	581,199,000
Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements	2,976,755,000
Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements	3,564,466,000
Real Estate and Accumulated Depreciation, Accumulated Depreciation	$ 738,068,000

[1] Property is classified as a capital lease.

[2] Properties are cross-collaterized.