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FAIR VALUE OF FINANCIAL INSTRUMENTS - Summary of Effect of Derivative Instruments on Statements of Operations (Details) - USD ($)
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Location of Gain (Loss) on Derivatives Recognized in Income Unrealized Gain (Loss) On Investments  
Futures - Commodity Contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Location of Gain (Loss) on Derivatives Recognized in Income Realized gain (loss) on closed commodity futures contracts  
Futures - Commodity Contracts | Realized gain (loss) on closed commodity futures contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized Gain (Loss) in Derivatives Recognized in Income $ 15,298,440 $ (6,796,790)
Futures - Commodity Contracts | 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 $ 3,027,290 $ (16,534,500)