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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES      
Cash investments in money market funds $ 89,500,000 $ 29,500,000  
Cash deposits 54,815,833 $ 47,009,481  
Future contracts | Open futures contract      
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES      
Future contract notional value $ 100,112,140   $ 95,936,911