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 $ 33,030,000 $ 26,630,000  
Cash deposit and investment in treasury 8,747,134 $ 13,095,438  
Future contracts      
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES      
Open future contract notional value $ 43,139,002   $ 46,837,624