Statements of Changes in Partners' Capital (Unaudited) (USD $)	Limited Partners [Member]	General Partner [Member]	Total
Partners' Capital at Dec. 31, 2011	$ 58,393,243	$ 715,535	$ 59,108,778
Partners' Capital (in units) at Dec. 31, 2011			6,047,060.764
Increase/(decrease) in Partners' Capital [Roll Forward]
Net Income	2,905,715	36,057	2,941,772
Redemptions	(12,446,308)	(200,103)	(12,646,411)
Redemptions (in units)			(1,237,600.346)
Partners' Capital at Sep. 30, 2012	48,852,650	551,489	49,404,139
Partner's Capital (in units) at Sep. 30, 2012			4,809,460.418
Partners' Capital at Dec. 31, 2012	42,313,890	520,490	42,834,380
Partners' Capital (in units) at Dec. 31, 2012			4,418,246.715
Increase/(decrease) in Partners' Capital [Roll Forward]
Net Income	2,520,544	27,667	2,548,211
Redemptions	(8,602,561)	(75,009)	(8,677,570)
Redemptions (in units)			(828,403.302)
Partners' Capital at Sep. 30, 2013	$ 36,231,873	$ 473,148	$ 36,705,021
Partner's Capital (in units) at Sep. 30, 2013			3,589,843.413