Statements of Assets and Liabilities (USD $)	Sep. 30, 2011		Dec. 31, 2010
Cash and cash equivalents at broker	$ 2,055,025		$ 4,513,906
Net unrealized gain (loss) on open futures contracts	749,098		647,664
Total equity in broker trading accounts	2,804,123		5,161,570
U.S. Treasury Bills	4,996,138	[1]	4,999,789	[1]
Cash	639,250		196,788
Money market fund			1,001,067
Prepaid expenses	8,881		4,124
Total assets	8,448,392		11,363,338
Liabilities
Partner redemptions payable	494,220		64,059
Accrued commissions payable to related parties	6,223		36,291
Other accrued liabilities	34,251		15,052
Total liabilities	534,694		115,402
Net assets	7,913,698	[2]	11,247,936	[2]
Analysis of net assets
Limited partners	7,913,698		11,247,936
Net assets	$ 7,913,698	[2]	$ 11,247,936	[2]
Partnership units outstanding
Limited partners units outstanding	2,138.63		2,658.37
Total partnership units outstanding	2,138.63		2,658.37

[1] Cost $4,986,097 and $4,998,420, respectively

[2] Equivalent to $3,700.36 and $4,231.14 per unit, respectively