Statements of Operations (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Equity in Income (Loss) of Joint Ventures	$ 59,833	$ 37,828	$ 648,196	$ (449,901)
Interest and Other Income	3,870	482	7,888	1,402
General and Administrative Expenses	36,111	40,415	140,779	154,674
Net Income (Loss)	27,592	(2,105)	515,305	(603,173)
ClassA Limited Partners [Member]
Net Income (Loss)			384,666
Net Income (Loss) Allocated to:
Limited Partners	87,713	(2,105)	384,666	(603,173)
Net Income (Loss) per Weighted-Average Limited Partner Unit:
Net Income (Loss) per Weighted-Average Limited Partner Unit	$ 0.03	$ 0.00	$ 0.12	$ (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)			130,133
Net Income (Loss) Allocated to:
Limited Partners	(60,404)	0	130,133	0
Net Income (Loss) per Weighted-Average Limited Partner Unit:
Net Income (Loss) per Weighted-Average Limited Partner Unit	$ (0.26)	$ 0.00	$ 0.55	$ 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)			506
Net Income (Loss) Allocated to:
General Partners	$ 283	$ 0	$ 506	$ 0