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FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments on the Condensed Statements of Operations (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
FAIR VALUE OF FINANCIAL INSTRUMENTS      
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ 25,379,090 $ (19,134,006) $ (92,251,288)
Commodity Contracts | Realized gain (loss) on closed | Futures      
FAIR VALUE OF FINANCIAL INSTRUMENTS      
Realized Gain (Loss) on Derivatives Recognized in Income 121,123,950 (63,502,154) 874,875,947
Commodity Contracts | Realized gain (loss) on closed | Swap | OTC      
FAIR VALUE OF FINANCIAL INSTRUMENTS      
Realized Gain (Loss) on Derivatives Recognized in Income 22,162,096 (24,349,916) (13,603,878)
Commodity Contracts | Change in unrealized gain (loss) on open | Futures      
FAIR VALUE OF FINANCIAL INSTRUMENTS      
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income 25,379,090 (19,134,006) (92,251,288)
Commodity Contracts | Change in unrealized gain (loss) on open | Swap | OTC      
FAIR VALUE OF FINANCIAL INSTRUMENTS      
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ (162) $ 2,239 $ (4,145)