Statements of Operations (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Equity in Income of Joint Ventures	$ 3,269	$ 59,833	$ 158,915	$ 648,196
Interest and Other Income	1,326	3,870	6,536	7,888
General and Administrative Expenses	42,295	36,111	144,005	140,779
Net Income (Loss)	(37,700)	27,592	21,446	515,305
Class A Limited Partners
Net Income (Loss)			(68,965)
Net Income (Loss) Allocated to:
Limited Partners	(37,323)	87,713	(68,965)	384,666
Net Income (Loss) per Weighted-Average Limited Partner Unit:
Net Income (Loss) per Weighted-Average Limited Partner Unit (in dollars per unit)	(0.01)	0.03	(0.02)	0.12
Weighted-Average Limited Partner Units Outstanding:
Weighted-Average Limited Partner Units Outstanding (in units)	3,273,890	3,263,890	3,273,890	3,263,890
Class B Limited Partners
Net Income (Loss)			90,196
Net Income (Loss) Allocated to:
Limited Partners	0	(60,404)	90,196	130,133
Net Income (Loss) per Weighted-Average Limited Partner Unit:
Net Income (Loss) per Weighted-Average Limited Partner Unit (in dollars per unit)	0.00	(0.26)	0.40	0.55
Weighted-Average Limited Partner Units Outstanding:
Weighted-Average Limited Partner Units Outstanding (in units)	226,110	236,110	226,110	236,110
General Partners
Net Income (Loss)			215
Net Income (Loss) Allocated to:
General Partners	$ (377)	$ 283	$ 215	$ 506