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Condensed Schedule of Investments (USD $) | Mar. 31, 2013
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Unrealized Gain (Loss) on Open Commodity Contracts | $ 3,869,470
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] |
Number of Contracts | 1,066
Unrealized Gain (Loss) on Open Commodity Contracts | 3,869,470
% of Partners' Capital | 3.77%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL May 2013 contracts, expiring April 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 523,980
% of Partners' Capital | 0.51%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL June 2013 contracts, expiring May 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 530,680
% of Partners' Capital | 0.52%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL July 2013 contracts, expiring June 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 560,930
% of Partners' Capital | 0.55%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL August 2013 contracts, expiring July 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 512,180
% of Partners' Capital | 0.50%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL September 2013 contracts, expiring August 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 207,110
% of Partners' Capital | 0.20%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL October 2013 contracts, expiring September 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 127,700
% of Partners' Capital | 0.12%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL November 2013 contracts, expiring October 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 367,590
% of Partners' Capital | 0.36%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL December 2013 contracts, expiring November 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 482,920
% of Partners' Capital | 0.47%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL January 2014 contracts, expiring December 2013 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 289,740
% of Partners' Capital | 0.28%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL February 2014 contracts, expiring January 2014 [Member] |
Number of Contracts | 89
Unrealized Gain (Loss) on Open Commodity Contracts | 78,890
% of Partners' Capital | 0.08%
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL March 2014 contracts, expiring February 2014 [Member] |
Number of Contracts | 88
Unrealized Gain (Loss) on Open Commodity Contracts | (183,680)
% of Partners' Capital | (0.18%)
Open Cleared Swap and Futures Contracts [Member] | Open Futures Contracts, Long [Member] | United States [Member] | NYMEX WTI Crude Oil Futures CL April 2014 contracts, expiring March 2014 [Member] |
Number of Contracts | 88
Unrealized Gain (Loss) on Open Commodity Contracts | 371,430
% of Partners' Capital | 0.36%
Cash Equivalents [Member] |
Market Value | 77,175,447
% of Partners' Capital | 75.23%
Cash Equivalents [Member] | United States [Member] | US Treasury Securities [Member] | U.S. Treasury Bill [Member] |
Principal Amount | 5,020,000
Market Value | 5,019,383
% of Partners' Capital | 4.89%
Cash Equivalents [Member] | United States [Member] | Money Market Funds [Member] |
Market Value | 72,156,064
% of Partners' Capital | 70.34%
Cash Equivalents [Member] | United States [Member] | Money Market Funds [Member] | Fidelity Institutional Government Portfolio, Class I [Member] |
Principal Amount | 161,900
Market Value | 161,900
% of Partners' Capital | 0.16%
Cash Equivalents [Member] | United States [Member] | Money Market Funds [Member] | Goldman Sachs Financial Square Funds Government Fund, Class FS [Member] |
Principal Amount | 16,455,360
Market Value | 16,455,360
% of Partners' Capital | 16.04%
Cash Equivalents [Member] | United States [Member] | Money Market Funds [Member] | Morgan Stanley Institutional Liquidity Fund, Government Portfolio [Member] |
Principal Amount | 30,537,560
Market Value | 30,537,560
% of Partners' Capital | 29.77%
Cash Equivalents [Member] | United States [Member] | Money Market Funds [Member] | Wells Fargo Advantage Government Money Market Fund Class I [Member] |
Principal Amount | 25,001,244
Market Value | $ 25,001,244
% of Partners' Capital | 24.37%

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