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FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - USD ($) | Mar. 31, 2020 | Dec. 31, 2019
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FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Derivatives not Accounted for as Hedging Instruments | $ (402,186) | $ (435,678)
Commodity Contracts [Member] | Futures [Member] | Assets [Member] |  |
FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Derivatives not Accounted for as Hedging Instruments | $ (402,186) | $ (435,678)

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