STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (Unaudited) (USD $)	Total	Limited Partners [Member]	General Partner [Member]
Balance at Dec. 31, 2009	$ 94,729,503	$ 93,776,897	$ 952,606
Balance (in units) at Dec. 31, 2009	9,674,466.469
Net Loss	(5,650,267)	(5,593,572)	(56,695)
Redemptions	(10,025,919)	(9,934,507)	(91,412)
Redemptions (in units)	(1,080,579.583)
Balance at Jun. 30, 2010	79,053,317	78,248,818	804,499
Balance (in units) at Jun. 30, 2010	8,593,886.886
Balance at Dec. 31, 2010	81,686,041	80,808,446	877,595
Balance (in units) at Dec. 31, 2010	7,716,383.922
Net Loss	(4,977,832)	(4,923,284)	(54,548)
Redemptions	(9,698,649)	(9,598,555)	(100,094)
Redemptions (in units)	(931,385.661)
Balance at Jun. 30, 2011	$ 67,009,560	$ 66,286,607	$ 722,953
Balance (in units) at Jun. 30, 2011	6,784,998.261