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FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020
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FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Derivatives not Accounted for as Hedging Instruments | $ 1,738,576 | $ (21,964)
Commodity Contracts [Member] | Futures [Member] | Assets [Member] |  |
FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Derivatives not Accounted for as Hedging Instruments | $ 1,738,576 | $ (21,964)

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- Definition Unrealized gain (loss) on open commodity futures contracts. + References No definition available. + Details
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