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FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
FAIR VALUE OF FINANCIAL INSTRUMENTS
Change in unrealized gain (loss) on open commodity futures contracts	$ 1,070,901	$ (22,781,720)	$ (17,234,420)
Commodity Contracts | Realized gain (loss) on closed positions
FAIR VALUE OF FINANCIAL INSTRUMENTS
Realized gain (loss) on closed commodity futures contracts	(3,987,201)	60,694,670	112,107,560
Commodity Contracts | Change in unrealized gain (loss) on open positions
FAIR VALUE OF FINANCIAL INSTRUMENTS
Change in unrealized gain (loss) on open commodity futures contracts	$ 1,070,901	$ (22,781,720)	$ (17,234,420)

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The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period.

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