v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Realized gain (loss) on closed commodity futures contracts $ 10,957,593 $ (2,251,440) $ 12,565,886 $ (2,381,328)
Change in unrealized gain (loss) on open commodity futures contracts     1,795,805 (1,950,440)
Commodity Contracts | Realized gain (loss) on closed positions        
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Realized gain (loss) on closed commodity futures contracts     12,565,886 (2,381,328)
Commodity Contracts | Change in unrealized gain (loss) on open positions        
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Change in unrealized gain (loss) on open commodity futures contracts     $ 1,795,805 $ (1,950,440)