Statements of Operations (USD $)	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Equity in Income (Loss) of Joint Ventures	$ 540,268	$ (521,255)	$ 588,363	$ (487,729)
Interest and Other Income	2,271	462	4,018	920
General and Administrative Expenses	40,693	49,544	104,668	114,259
Net Income (Loss)	501,846	(570,337)	487,713	(601,068)
ClassA Limited Partners [Member]
Net Income (Loss)			296,953
Net Income (Loss) Allocated to:
Limited Partners	221,677	(570,337)	296,953	(601,068)
Net Income (Loss) per Weighted-Average Limited Partner Unit:
Net Income (Loss) per Weighted-Average Limited Partner Unit	$ 0.07	$ (0.17)	$ 0.09	$ (0.18)
Weighted-Average Limited Partner Units Outstanding:
Weighted-Average Limited Partner Units Outstanding	3,263,890	3,263,890	3,263,890	3,263,890
Class B Limited Partners [Member]
Net Income (Loss)			190,537
Net Income (Loss) Allocated to:
Limited Partners	279,946	0	190,537	0
Net Income (Loss) per Weighted-Average Limited Partner Unit:
Net Income (Loss) per Weighted-Average Limited Partner Unit	$ 1.19	$ 0.00	$ 0.81	$ 0.00
Weighted-Average Limited Partner Units Outstanding:
Weighted-Average Limited Partner Units Outstanding	236,110	236,110	236,110	236,110
General Partner [Member]
Net Income (Loss)			223
Net Income (Loss) Allocated to:
General Partners	$ 223	$ 0	$ 223	$ 0

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