Statements of Partners' Capital (USD $)	Total	ClassA Limited Partners [Member]	Class B Limited Partners [Member]	General Partner [Member]
Partners' Capital, beginning of period at Dec. 31, 2010	$ 6,648,838	$ 6,648,835	$ 0	$ 3
Limited Partners' Capital Account, Units Outstanding, beginning of period at Dec. 31, 2010		2,949,979	253,287
Increase (Decrease) in Partners' Capital [Roll Forward]
Net Income (Loss)	78,055	77,017	0	1,038
Partners' Capital, end of period at Dec. 31, 2011	6,726,893	6,725,852	0	1,041
Limited Partners' Capital Account, Units Outstanding, end of period at Dec. 31, 2011		2,949,979	253,287
Increase (Decrease) in Partners' Capital [Roll Forward]
Net Income (Loss)	33,047	32,716	0	331
Partners' Capital, end of period at Mar. 31, 2012	$ 6,759,940	$ 6,758,568	$ 0	$ 1,372
Limited Partners' Capital Account, Units Outstanding, end of period at Mar. 31, 2012		2,949,979	253,287