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FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Unrealized Gain Loss On Open Commodity Futures and Cleared Swap Contracts $ 1,362,413 $ (14,454,899)
Commodity Contracts [Member] | Futures - Commodity Contracts [Member] | Assets [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivatives not Accounted for as Hedging Instruments $ 1,362,413 $ (14,454,899)