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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, 2023
Sep. 30, 2022
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in unrealized gain (loss) on open positions $ 132,927,937 $ (103,249,514)
Commodity Contracts | Futures Contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized gain (loss) on closed positions (531,390,572) 373,636,810
Change in unrealized gain (loss) on open positions 132,927,937 $ (103,249,514)
Commodity Contracts | OTC Commodity Swap Contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized gain (loss) on closed positions (38,885,017)  
Change in unrealized gain (loss) on open positions $ (7,028,587)