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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($)	Sep. 30, 2025	Dec. 31, 2024	Sep. 30, 2024
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Investments in money market funds	$ 7,000,000	$ 11,000,000
Cash deposits	4,301,907	$ 6,860,450
Future contracts | Open
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Derivative notional amount	$ 12,720,094		$ 20,373,584

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