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FAIR VALUE OF FINANCIAL INSTRUMENTS - The Effect of Derivative Instruments on the Statements of Operations (Details) - USD ($)
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in unrealized gain (loss) on open positions $ 197,931,782 $ (136,245,613)
Commodity Contracts | Futures Contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized gain (loss) on closed positions (538,592,729) 293,316,560
Change in unrealized gain (loss) on open positions 197,931,782 $ (136,245,613)
Commodity Contracts | OTC Commodity Swap Contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized gain (loss) on closed positions (40,961,739)  
Change in unrealized gain (loss) on open positions $ 29,567,013