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, 2008	$ 10,777,957	$ 10,777,554	$ 0	$ 403
Limited Partners' Capital Account, Units Outstanding, beginning of period at Dec. 31, 2008		3,263,890	236,110
Increase (Decrease) in Partners' Capital [Roll Forward]
Net Income (Loss)	(38,198)	(37,795)	0	(403)
Partners' Capital, end of period at Dec. 31, 2009	10,739,759	10,739,759	0	0
Limited Partners' Capital Account, Units Outstanding, end of period at Dec. 31, 2009		3,263,890	236,110
Increase (Decrease) in Partners' Capital [Roll Forward]
Net Income (Loss)	(393,956)	(483,365)	89,409	0
Partners' Capital, end of period at Dec. 31, 2010	10,345,803	10,256,394	89,409	0
Limited Partners' Capital Account, Units Outstanding, end of period at Dec. 31, 2010		3,263,890	236,110
Increase (Decrease) in Partners' Capital [Roll Forward]
Net Income (Loss)	553,476	475,159	77,430	887
Partners' Capital, end of period at Dec. 31, 2011	$ 10,899,279	$ 10,731,553	$ 166,839	$ 887
Limited Partners' Capital Account, Units Outstanding, end of period at Dec. 31, 2011		3,263,890	236,110