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FAIR VALUE OF FINANCIAL INSTRUMENTS - The Effect of Derivative Instruments on the Statements of Operations (Details) - USD ($)
9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in unrealized gain (loss) on open $ 30,647,389 $ 132,927,937
Commodity Contracts | Futures Contracts | Open positions    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in unrealized gain (loss) on open 30,647,389 132,927,937
Commodity Contracts | Futures Contracts | Closed positions    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized gain (loss) on closed (81,062,710) (531,390,572)
Commodity Contracts | OTC Commodity Swap Contracts | Open positions    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in unrealized gain (loss) on open (14,904,886) (7,028,587)
Commodity Contracts | OTC Commodity Swap Contracts | Closed positions    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized gain (loss) on closed $ 54,594,629 $ (38,885,017)