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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023
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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES |  |  |
Investments in money market funds | $ 11,000,000 | $ 11,000,000 |
Cash deposits and investments in Treasuries | 8,012,839 | $ 9,591,178 |
Future contracts | Open |  |  |
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES |  |  |
Derivative notional amount | $ 21,458,282 |  | $ 25,877,381

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