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FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
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FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Derivatives not Accounted for as Hedging Instruments | $ 37,520,567 | $ (194,392,958)

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- Definition Net fair value of all derivative instruments not designated as a hedging instrument. + References No definition available. + Details
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