Consolidated Statements of Financial Condition (USD $)	Mar. 31, 2014	Dec. 31, 2013
Equity in commodity Trading accounts:
Cash on deposit with broker	$ 7,533,991	$ 11,311,474
Unrealized gain on open contracts	94,382	762,636
Total due from broker	7,628,373	12,074,110
Cash and cash equivalents on deposit with affiliate	2,725,817	1,301,182
Cash on deposit with bank	59,654	3,230
Fixed income securities (cost $1,501,697 and $1,501,697, respectively), held by affiliate	1,453,320	1,465,195
Interest receivable	24,047	9,704
Cash on deposit with bank - Non-Trading	1,180,272	1,278,723
Prepaid expenses - offering	20,040	0
Total Assets	13,091,523	16,132,144
Liabilities:
Accrued commissions	26,390	25,241
Accrued management fees	25,426	30,223
Accrued incentive fees	0	118,791
Accrued operating expenses	77,958	139,655
Accrued offering expenses	0	15,033
Redemptions payable - Trading	276,899	557,636
Accrued legal fees - Non-Trading	25,000	79,883
Accrued management fees to U.S. Bank - Non-Trading	13,412	7,595
Distribution payable - Non-Trading	1,034	1,034
Total liabilities	446,119	975,091
Beneficial owners
Unitholders' Capital	12,645,404	15,157,053
Total Liabilities and Unitholders' Capital	13,091,523	16,132,144
Beneficial Owner [Member] | Capital Unit, Class A [Member] | Trading [Member] | Limited Partner [Member]
Beneficial owners
Unitholders' Capital	11,262,637	13,569,363
Beneficial Owner [Member] | Capital Unit, Class B [Member] | Trading [Member] | Limited Partner [Member]
Beneficial owners
Unitholders' Capital	208,327	359,349
Managing Owner [Member] | Capital Unit, Class A [Member] | Trading [Member] | General Partner [Member]
Beneficial owners
Unitholders' Capital	33,602	38,117
Participating Owners [Member] | LLC Equity/Non-Trading [Member] | Limited Partner [Member]
Beneficial owners
Unitholders' Capital	77,899	89,652
Nonparticipating Owners [Member] | LLC Equity/Non-Trading [Member] | Limited Partner [Member]
Beneficial owners
Unitholders' Capital	$ 1,062,939	$ 1,100,572
Capital Unit, Class A [Member] | Trading [Member]
Trading:
Net Asset Value Per Unit (in Dollars per share)	$ 62.81	$ 71.25
Capital Unit, Class B [Member] | Trading [Member]
Trading:
Net Asset Value Per Unit (in Dollars per share)	$ 69.77	$ 78.74
LLC Equity/Non-Trading [Member]
Trading:
Net Asset Value Per Unit (in Dollars per share)	$ 0.50	$ 0.52