Statements of Assets and Liabilities (Unaudited) (USD $)	Mar. 31, 2013		Dec. 31, 2012
Equity in broker trading accounts
Cash and cash equivalents at broker	$ 1,239,930		$ 1,143,185
Net unrealized gain on open futures contracts	102,690		221,007
Total equity in broker trading accounts	1,342,620		1,364,192
Treasury bills		[1]	1,999,905	[2]
Cash and cash equivalents	2,662,659		987,570
Subscriptions receivable			7,263
Prepaid expenses	9,420
Total assets	4,014,699		4,358,930
Liabilities
Partner redemptions payable	326,094		81,895
Accrued commissions payable to related parties	33,341		21,593
Other accrued liabilities	24,493		23,198
Total liabilities	383,928		126,686
Net assets
Limited partners	3,630,771		4,232,244
Net assets	$ 3,630,771	[3]	$ 4,232,244	[4]
Partnership units outstanding
Limited partners units outstanding	1,407.003		1,571.814
Total partnership units outstanding	1,407.003		1,571.814

[1] U.S. Treasury Bills (cost $0)

[2] U.S. Treasury Bills (cost $1,999,469)

[3] Net assets (equivalent to $2,580.50 per unit)

[4] Net assets (equivalent to $2,692.59 per unit)