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FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]      
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ (17,234,420) $ 33,279,859 $ 19,374,784
Commodity Contracts | Realized gain (loss) on closed positions      
Derivative Instruments, Gain (Loss) [Line Items]      
Realized Gain (Loss) on Derivatives Recognized in Income 112,107,560 76,578,011 (5,665,084)
Commodity Contracts | Change in unrealized gain (loss) on open positions      
Derivative Instruments, Gain (Loss) [Line Items]      
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ (17,234,420) $ 33,279,859 $ 19,374,784