Statements Of Partners' Capital (USD $)	Cumulative Net Income [Member] General Partner [Member]	Cumulative Net Income [Member] Limited Partners [Member]	Cumulative Cash Distributions [Member] General Partner [Member]	Cumulative Cash Distributions [Member] Limited Partners [Member]	Capital Contributions, Net Of Offering Costs [Member] Limited Partners [Member]	Reallocation [Member] Limited Partners [Member]	General Partner [Member]	Limited Partners [Member]	Total
BALANCE at Dec. 31, 2008	$ 296,493	$ 35,718,659	$ (122,321)	$ (65,480,268)	$ 39,358,468	$ (840,229)	$ 174,172	$ 8,756,630	$ 8,930,802
Cash Distributions			(3,290)	(2,050,000)			(3,290)	(2,050,000)	(2,053,290)
Net Income	7,721	764,353					7,721	764,353	772,074
BALANCE at Dec. 31, 2009	304,214	36,483,012	(125,611)	(67,530,268)	39,358,468	(840,229)	178,603	7,470,983	7,649,586
Cash Distributions			(3,260)	(1,175,000)			(3,260)	(1,175,000)	(1,178,260)
Net Income	8,150	806,853					8,150	806,853	815,003
BALANCE at Dec. 31, 2010	312,364	37,289,865	(128,871)	(68,705,268)	39,358,468	(840,229)	183,493	7,102,836	7,286,329
Cash Distributions			(3,081)	(1,030,000)			(3,081)	(1,030,000)	(1,033,081)
Net Income	2,756	272,887					2,756	272,887	275,643
BALANCE at Dec. 31, 2011	$ 315,120	$ 37,562,752	$ (131,952)	$ 69,735,268	$ 39,358,468	$ (840,229)	$ 183,168	$ 6,345,723	$ 6,528,891