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FAIR VALUE OF FINANCIAL INSTRUMENTS - The Effect of Derivative Instruments on the Statements of Operations (Details) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in unrealized gain (loss) on open positions $ 62,259,521 $ 52,714,517
Commodity Contracts | Futures Contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized gain (loss) on closed positions (483,293,936) 158,130,640
Change in unrealized gain (loss) on open positions 62,259,521 $ 52,714,517
Commodity Contracts | OTC Commodity Swap Contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized gain (loss) on closed positions (31,523,321)  
Change in unrealized gain (loss) on open positions $ (2,004)