Statements of Income and Expenses and Changes In Partners' Capital (Unaudited) (USD $)	3 Months Ended				6 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2011		Jun. 30, 2010
Investment income:
Interest income allocated from Master	$ 6,344		$ 48,638		$ 44,490		$ 71,782
Expenses:
Expenses allocated from Master	169,855		255,068		357,414		529,937
Brokerage commissions	471,998		847,955		1,137,726		2,000,832
Management fees	1,056,464		1,321,033		2,186,643		2,683,434
Other	63,794		69,766		124,203		138,000
Total expenses	1,762,111		2,493,822		3,805,986		5,352,203
Net investment income (loss)	(1,755,767)		(2,445,184)		(3,761,496)		(5,280,421)
Trading Results:
Net realized gains (losses) on closed contracts allocated from Master	(23,327,380)		2,680,341		(13,928,073)		(11,904,608)
Change net in unrealized gains (losses) on open contracts allocated from Master	17,310,558		(5,461,746)		13,497,679		1,071,614
Total trading results allocated from Master	(6,016,822)		(2,781,405)		(430,394)		(10,832,994)
Net income (loss)	(7,772,589)		(5,226,589)		(4,191,890)		(16,113,415)
Redemptions - Limited Partners	(8,373,512)		(4,690,040)		(25,074,751)		(10,893,603)
Redemptions - General Partner	0		(299,997)		(250,000)		(299,997)
Net increase (decrease) in Partners' Capital	(16,146,101)		(10,216,626)		(29,516,641)		(27,307,015)
Partners' Capital, beginning of period	218,050,981		265,201,734		231,421,521		282,292,123
Partners' Capital, end of period	$ 201,904,880		$ 254,985,108		$ 201,904,880		$ 254,985,108
Net asset value per unit (20,269.1431 and 24,618.5999 units outstanding at June 30, 2011 and 2010, respectively)	$ 9,961.19		$ 10,357.42		$ 9,961.19		$ 10,357.42
Net income (loss) per unit *	$ (371.53)	[1]	$ (211.63)	[1]	$ (210.87)	[1]	$ (638.92)	[1]
Weighted average units outstanding	20,921.5882		24,967.0624		21,406.3460		25,216.7591

[1] Based on change in net asset value per unit.