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Condensed Schedule of Investments | Sep. 30, 2016 USD ($) Number
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United State [Member] | Money Market Funds [Member] |  |
Market Values | $ 5,000,000 |
% of Partners' Capital | 35.24% |
United State [Member] | Fidelity Institutional Money Market Funds - Government Portfolio [Member] | Money Market Funds [Member] |  |
Principal Amount | $ 2,000,000 |
Market Values | $ 2,000,000 |
% of Partners' Capital | 14.09% |
United State [Member] | Goldman Sachs Financial Square Funds - Government Fund - Class FS [Member] | Money Market Funds [Member] |  |
Principal Amount | $ 1,000,000 |
Market Values | $ 1,000,000 |
% of Partners' Capital | 7.06% |
United State [Member] | Morgan Stanley Institutional Liquidity Funds - Government Portfolio [Member] | Money Market Funds [Member] |  |
Principal Amount | $ 2,000,000 |
Market Values | $ 2,000,000 |
% of Partners' Capital | 14.09% |
Cash Equivalents [Member] | US Treasury Securities [Member] |  |
Market Values | $ 6,592,470 |
% of Partners' Capital | 46.46% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.39%, 10/27/2016 |  |
Principal Amount | $ 400,000 |
Market Values | $ 399,887 |
% of Partners' Capital | 2.82% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.37%, 11/03/2016 |  |
Principal Amount | $ 200,000 |
Market Values | $ 199,932 |
% of Partners' Capital | 1.41% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.39%, 11/17/2016 |  |
Principal Amount | $ 500,000 |
Market Values | $ 499,745 |
% of Partners' Capital | 3.52% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.47%, 12/01/2016 |  |
Principal Amount | $ 500,000 |
Market Values | $ 499,606 |
% of Partners' Capital | 3.52% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.41%, 12/08/2016 |  |
Principal Amount | $ 500,000 |
Market Values | $ 499,613 |
% of Partners' Capital | 3.52% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.34%, 12/15/2016 |  |
Principal Amount | $ 500,000 |
Market Values | $ 499,646 |
% of Partners' Capital | 3.52% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.34%, 12/29/2016 |  |
Principal Amount | $ 500,000 |
Market Values | $ 499,586 |
% of Partners' Capital | 3.52% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.34%, 1/05/2017 |  |
Principal Amount | $ 400,000 |
Market Values | $ 399,637 |
% of Partners' Capital | 2.81% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.43%, 1/19/2017 |  |
Principal Amount | $ 500,000 |
Market Values | $ 499,351 |
% of Partners' Capital | 3.52% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.36%, 1/26/2017 |  |
Principal Amount | $ 500,000 |
Market Values | $ 499,415 |
% of Partners' Capital | 3.52% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.40%, 2/02/2017 |  |
Principal Amount | $ 200,000 |
Market Values | $ 199,724 |
% of Partners' Capital | 1.41% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.42%, 2/09/2017 |  |
Principal Amount | $ 300,000 |
Market Values | $ 299,541 |
% of Partners' Capital | 2.11% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.45%, 2/16/2017 |  |
Principal Amount | $ 200,000 |
Market Values | $ 199,655 |
% of Partners' Capital | 1.41% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.45%, 2/23/2017 |  |
Principal Amount | $ 300,000 |
Market Values | $ 299,462 |
% of Partners' Capital | 2.11% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.45%, 3/02/2017 |  |
Principal Amount | $ 200,000 |
Market Values | $ 199,620 |
% of Partners' Capital | 1.41% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.47%, 3/09/2017 |  |
Principal Amount | $ 200,000 |
Market Values | $ 199,585 |
% of Partners' Capital | 1.41% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.50%, 3/16/2017 |  |
Principal Amount | $ 200,000 |
Market Values | $ 199,537 |
% of Partners' Capital | 1.40% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.45%, 3/23/2017 |  |
Principal Amount | $ 300,000 |
Market Values | $ 299,358 |
% of Partners' Capital | 2.11% |
Cash Equivalents [Member] | US Treasury Securities [Member] | U.S. Treasury Bills: 0.43%, 3/30/2017 |  |
Principal Amount | $ 200,000 |
Market Values | $ 199,570 |
% of Partners' Capital | 1.41% |
Cash Equivalents [Member] | United State [Member] |  |
Market Values | $ 11,592,470 |
% of Partners' Capital | 81.70% |
Open Futures Contracts, Long [Member] | United State [Member] |  |
Number of Contracts | Number | 462 | [1]
Unrealized Gain (Loss) on Open Commodity Contracts | $ 1,003,879 | [1]
% of Partners' Capital | 7.07% | [1]
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG November 2016 contracts, expiring October 2016 |  |
Number of Contracts | Number | 39 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 11,068 |
% of Partners' Capital | 0.08% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG December 2016 contracts, expiring November 2016 |  |
Number of Contracts | Number | 38 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 100,515 |
% of Partners' Capital | 0.71% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG January 2017 contracts, expiring December 2016 |  |
Number of Contracts | Number | 39 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 227,997 |
% of Partners' Capital | 1.61% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG February 2017 contracts, expiring January 2017 |  |
Number of Contracts | Number | 38 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 154,899 |
% of Partners' Capital | 1.09% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG March 2017 contracts, expiring February 2017 |  |
Number of Contracts | Number | 39 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 202,536 |
% of Partners' Capital | 1.43% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG April 2017 contracts, expiring March 2017 |  |
Number of Contracts | Number | 38 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 159,500 |
% of Partners' Capital | 1.12% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG May 2017 contracts, expiring April 2017 |  |
Number of Contracts | Number | 39 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 104,055 |
% of Partners' Capital | 0.73% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG June 2017 contracts, expiring May 2017 |  |
Number of Contracts | Number | 38 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 57,905 |
% of Partners' Capital | 0.41% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG July 2017 contracts, expiring June 2017 |  |
Number of Contracts | Number | 39 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 10,559 |
% of Partners' Capital | 0.07% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG August 2017 contracts, expiring July 2017 |  |
Number of Contracts | Number | 38 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (29,045) |
% of Partners' Capital | (0.20%) |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG September 2017 contracts, expiring August 2017 |  |
Number of Contracts | Number | 39 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ 18,770 |
% of Partners' Capital | 0.13% |
Open Futures Contracts, Long [Member] | United State [Member] | NYMEX Natural Gas Futures NG October 2017 contracts, expiring September 2017 |  |
Number of Contracts | Number | 38 |
Unrealized Gain (Loss) on Open Commodity Contracts | $ (14,880) |
% of Partners' Capital | (0.11%) |
[1] | Collateral amounted to $263,127 on open futures contracts.

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