v3.26.1
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES      
Cash investments in money market funds $ 78,100,000 $ 29,500,000  
Cash deposits 26,421,753 $ 47,009,481  
Future contracts | Open futures contract      
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES      
Future contract notional value $ 109,859,002   $ 86,075,668