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Condensed Schedule of Investments (USD $)	Mar. 31, 2014
Unrealized Gain on Open Commodity Contracts	$ 2,748,660
Open Futures Contracts, Long | United States
Number of Contracts	593	[1]
Unrealized Gain on Open Commodity Contracts	2,748,660	[1]
% of Partners' Capital	4.79%	[1]
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL May 2014 contracts, expiring April 2014
Number of Contracts	50
Unrealized Gain on Open Commodity Contracts	450,730
% of Partners' Capital	0.79%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL June 2014 contracts, expiring May 2014
Number of Contracts	50
Unrealized Gain on Open Commodity Contracts	422,130
% of Partners' Capital	0.74%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL July 2014 contracts, expiring June 2014
Number of Contracts	49
Unrealized Gain on Open Commodity Contracts	398,980
% of Partners' Capital	0.70%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL August 2014 contracts, expiring July 2014
Number of Contracts	50
Unrealized Gain on Open Commodity Contracts	272,480
% of Partners' Capital	0.47%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL September 2014 contracts, expiring August 2014
Number of Contracts	49
Unrealized Gain on Open Commodity Contracts	200,920
% of Partners' Capital	0.35%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL October 2014 contracts, expiring September 2014
Number of Contracts	49
Unrealized Gain on Open Commodity Contracts	69,180
% of Partners' Capital	0.12%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL November 2014 contracts, expiring October 2014
Number of Contracts	50
Unrealized Gain on Open Commodity Contracts	69,370
% of Partners' Capital	0.12%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL December 2014 contracts, expiring November 2014
Number of Contracts	49
Unrealized Gain on Open Commodity Contracts	213,420
% of Partners' Capital	0.37%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL January 2015 contracts, expiring December 2014
Number of Contracts	49
Unrealized Gain on Open Commodity Contracts	144,810
% of Partners' Capital	0.25%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL February 2015 contracts, expiring January 2015
Number of Contracts	50
Unrealized Gain on Open Commodity Contracts	289,690
% of Partners' Capital	0.51%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL March 2015 contracts, expiring February 2015
Number of Contracts	49
Unrealized Gain on Open Commodity Contracts	162,590
% of Partners' Capital	0.28%
Open Futures Contracts, Long | United States | NYMEX WTI Crude Oil Futures CL April 2015 contracts, expiring March 2015
Number of Contracts	49
Unrealized Gain on Open Commodity Contracts	54,360
% of Partners' Capital	0.09%
Cash Equivalents | United States
Market Value	38,155,982
% of Partners' Capital	66.56%
Cash Equivalents | United States | US Treasury Securities | U.S. Treasury Bill, 0.07%, 4/24/2014
Principal Amount	2,000,000
Market Value	1,999,917
% of Partners' Capital	3.49%
Cash Equivalents | United States | Money Market Funds
Market Value	36,156,065
% of Partners' Capital	63.07%
Cash Equivalents | United States | Money Market Funds | Fidelity Institutional Government Portfolio - Class I
Principal Amount	161,900
Market Value	161,900
% of Partners' Capital	0.28%
Cash Equivalents | United States | Money Market Funds | Goldman Sachs Financial Square Funds - Government Fund - Class FS
Principal Amount	455,360
Market Value	455,360
% of Partners' Capital	0.80%
Cash Equivalents | United States | Money Market Funds | Morgan Stanley Institutional Liquidity Fund - Government Portfolio
Principal Amount	20,537,560
Market Value	20,537,560
% of Partners' Capital	35.82%
Cash Equivalents | United States | Money Market Funds | Wells Fargo Advantage Government Money Market Fund - Class I
Principal Amount	15,001,245
Market Value	$ 15,001,245
% of Partners' Capital	26.17%
[1] Collateral amounted to $3,086,894 on open futures contracts.

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