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FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments (Details) - USD ($)	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
FAIR VALUE OF FINANCIAL INSTRUMENTS
Change in unrealized gain (loss) on open commodity futures contracts	$ (1,115,965)	$ (1,798,643)
Commodity Contracts | Realized gain (loss) on closed positions
FAIR VALUE OF FINANCIAL INSTRUMENTS
Realized gain (loss) on closed commodity futures contracts	(3,166,106)	2,049,051
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	$ (1,115,965)	$ (1,798,643)

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