v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments on the Statements of Operations (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ 438,130 $ 2,228,894
Commodity Contracts | Futures | Not Designated as Hedging Instrument | Realized gain (loss) on closed commodity futures contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized Gain (Loss) on Derivatives Recognized in Income (1,181,469) 1,827,746
Commodity Contracts | Futures | Not Designated as Hedging Instrument | Change in unrealized gain (loss) on open commodity futures contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ 438,130 $ 2,228,894