Statements of Operations (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Equity in Income of Joint Venture	$ 253,253	$ 195,670	$ 186,259
Interest and Other Income	1,300	1,232	2,023
General and Administrative Expenses	176,498	202,353	177,733
Net Income (Loss)	78,055	(5,451)	10,549
ClassA Limited Partners [Member]
Net Income (Loss)	77,017	8,934	351,015
Net Income (Loss) Allocated to:
Net Income (Loss) Allocated to Limited Partners	77,017	8,934	351,015
Net Income (Loss) per Weighted-Average Limited Partner Unit:
Net Income (Loss) per Weighted-Average Limited Partner Unit	$ 0.03	$ 0.00	$ 0.12
Weighted-Average Limited Partner Units Outstanding:
Weighted-Average Limited Partner Units Outstanding	2,949,979	2,952,354	2,954,079
Class B Limited Partners [Member]
Net Income (Loss)	0	(14,388)	(340,466)
Net Income (Loss) Allocated to:
Net Income (Loss) Allocated to Limited Partners	0	(14,388)	(340,466)
Net Income (Loss) per Weighted-Average Limited Partner Unit:
Net Income (Loss) per Weighted-Average Limited Partner Unit	$ 0.00	$ (0.06)	$ (1.37)
Weighted-Average Limited Partner Units Outstanding:
Weighted-Average Limited Partner Units Outstanding	253,287	250,912	249,187
General Partner [Member]
Net Income (Loss)	1,038	3	0
Net Income (Loss) Allocated to:
Net Income (Loss) Allocated to General Partners	$ 1,038	$ 3	$ 0