Investment Properties and Accumulated Depreciation (Details) - USD ($)		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land				2,830,303
Initial Cost to Partnership Building and Improvements				4,468,643
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land				2,527,947
Carrying Amount of Buildings and Improvements				4,101,067
Carrying Total		$ 6,629,014	$ 7,262,764	6,629,014
Accumulated Depreciation		3,621,157	3,802,913	3,621,157
Investment Properties Balance at beginning of year		7,262,764	7,262,764
Investment Properties Balance at end of year		6,629,014	7,262,764
Accumulated Depreciation Balance at beginning of year		3,802,913	3,667,557
Additions charged to costs and expenses		134,843	135,356
Accumulated Depreciation Balance at end of year		3,621,157	3,802,913
Santa Fe NM [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land
Initial Cost to Partnership Building and Improvements				451,230
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land
Carrying Amount of Buildings and Improvements				451,230
Carrying Total		451,230		451,230
Accumulated Depreciation		$ 403,811		403,811
Date Acquired		Oct. 10, 1988
Life on which Depreciation in latest statement of operations is computed (Year)		31 years 6 months
Investment Properties Balance at end of year		$ 451,230
Accumulated Depreciation Balance at end of year		403,811
Augusta GA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances	[1]
Initial Cost to Partnership Land	[1]			215,416
Initial Cost to Partnership Building and Improvements	[1]			434,177
Costs Capitalized Subsequent to Acquisitions	[1]
Carrying Amount of Land	[1]			213,226
Carrying Amount of Buildings and Improvements	[1]			434,176
Carrying Total	[1]	647,402		647,402
Accumulated Depreciation	[1]	$ 388,856		388,856
Date Acquired	[1]	Dec. 22, 1988
Life on which Depreciation in latest statement of operations is computed (Year)	[1]	31 years 6 months
Investment Properties Balance at end of year	[1]	$ 647,402
Accumulated Depreciation Balance at end of year	[1]	388,856
Charleston S C [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land				273,619
Initial Cost to Partnership Building and Improvements				323,162
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land				273,619
Carrying Amount of Buildings and Improvements				323,162
Carrying Total		596,781		596,781
Accumulated Depreciation		$ 289,428		289,428
Date Acquired		Dec. 22, 1988
Life on which Depreciation in latest statement of operations is computed (Year)		31 years 6 months
Investment Properties Balance at end of year		$ 596,781
Accumulated Depreciation Balance at end of year		289,428
Aiken S C [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land				402,549
Initial Cost to Partnership Building and Improvements				373,795
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land				402,549
Carrying Amount of Buildings and Improvements				373,795
Carrying Total		776,344		776,344
Accumulated Depreciation		$ 333,768		333,768
Date Acquired		Feb. 21, 1989
Life on which Depreciation in latest statement of operations is computed (Year)		31 years 6 months
Investment Properties Balance at end of year		$ 776,344
Accumulated Depreciation Balance at end of year		333,768
Augusta GA Two [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land				332,154
Initial Cost to Partnership Building and Improvements				396,659
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land				332,154
Carrying Amount of Buildings and Improvements				396,659
Carrying Total		728,813		728,813
Accumulated Depreciation		$ 354,184		354,184
Date Acquired		Feb. 21, 1989
Life on which Depreciation in latest statement of operations is computed (Year)		31 years 6 months
Investment Properties Balance at end of year		$ 728,813
Accumulated Depreciation Balance at end of year		354,184
Mt Pleasant SC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances	[2]
Initial Cost to Partnership Land	[2]			286,060
Initial Cost to Partnership Building and Improvements	[2]			294,878
Costs Capitalized Subsequent to Acquisitions	[2]
Carrying Amount of Land	[2]			252,069
Carrying Amount of Buildings and Improvements	[2]			294,878
Carrying Total	[2]	546,947		546,947
Accumulated Depreciation	[2]	$ 263,302		263,302
Date Acquired	[2]	Feb. 21, 1989
Life on which Depreciation in latest statement of operations is computed (Year)	[2]	31 years 6 months
Investment Properties Balance at end of year	[2]	$ 546,947
Accumulated Depreciation Balance at end of year	[2]	263,302
Charleston S C Two [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land				273,625
Initial Cost to Partnership Building and Improvements				254,500
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land				273,625
Carrying Amount of Buildings and Improvements				254,500
Carrying Total		528,125		528,125
Accumulated Depreciation		$ 227,248		227,248
Date Acquired		Feb. 21, 1989
Life on which Depreciation in latest statement of operations is computed (Year)		31 years 6 months
Investment Properties Balance at end of year		$ 528,125
Accumulated Depreciation Balance at end of year		227,248
Aiken S C Two [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land				178,521
Initial Cost to Partnership Building and Improvements				455,229
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land				178,521
Carrying Amount of Buildings and Improvements				455,229
Carrying Total		633,750		633,750
Accumulated Depreciation		$ 406,482		406,482
Date Acquired		Mar. 14, 1989
Life on which Depreciation in latest statement of operations is computed (Year)		31 years 6 months
Investment Properties Balance at end of year		$ 633,750
Accumulated Depreciation Balance at end of year		406,482
North Augusta S C [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land				250,859
Initial Cost to Partnership Building and Improvements				409,297
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land				250,859
Carrying Amount of Buildings and Improvements				409,297
Carrying Total		660,156		660,156
Accumulated Depreciation		$ 353,105		353,105
Date Acquired		Dec. 29, 1989
Life on which Depreciation in latest statement of operations is computed (Year)		31 years 6 months
Investment Properties Balance at end of year		$ 660,156
Accumulated Depreciation Balance at end of year		353,105
Martinez G A [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances	[3]
Initial Cost to Partnership Land	[3]			266,175
Initial Cost to Partnership Building and Improvements	[3]			367,575
Costs Capitalized Subsequent to Acquisitions	[3]
Carrying Amount of Land	[3]
Carrying Amount of Buildings and Improvements	[3]
Carrying Total	[3]
Accumulated Depreciation	[3]
Date Acquired	[3]	Dec. 29, 1989
Life on which Depreciation in latest statement of operations is computed (Year)	[3]	31 years 6 months
Investment Properties Balance at end of year	[3]
Accumulated Depreciation Balance at end of year	[3]
Columbus O H [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Cost to Partnership Encumbrances
Initial Cost to Partnership Land				351,325
Initial Cost to Partnership Building and Improvements				708,141
Costs Capitalized Subsequent to Acquisitions
Carrying Amount of Land				351,325
Carrying Amount of Buildings and Improvements				708,141
Carrying Total		1,059,466		1,059,466
Accumulated Depreciation		$ 600,973		$ 600,973
Date Acquired		Jun. 01, 1990
Life on which Depreciation in latest statement of operations is computed (Year)		31 years 6 months
Investment Properties Balance at end of year		$ 1,059,466
Accumulated Depreciation Balance at end of year		600,973
Vacant- Martinez, GA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Investment property sold	[3]	(633,750)
Accumulated depreciation sold	[3]	$ (316,599)

[1] In the Fourth Quarter of 2001, a portion of the land was purchased from the Partnership by the County Commission for utility and maintenance easement.

[2] In the Third Quarter of 2013, a portion of the land was sold to the City of Charleston for right of way purposes.

[3] In the Fourth Quarter of 2016, the property was classified as held for sale