FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments on the Statements of Operations of Usci, Cper, Usag and Usmi (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
USCI
FAIR VALUE OF FINANCIAL INSTRUMENTS
Realized Gain (Loss) on Derivatives Recognized in Income	$ 36,508,035	$ 11,706,617	$ 2,123,019
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income	(8,002,124)	8,697,419	(12,703,810)
USCI \| Commodity Contracts \| Futures \| Realized gain (loss) on closed positions
FAIR VALUE OF FINANCIAL INSTRUMENTS
Realized Gain (Loss) on Derivatives Recognized in Income	36,508,035	11,706,617	2,123,019
USCI \| Commodity Contracts \| Futures \| Change in unrealized gain (loss) on open positions
FAIR VALUE OF FINANCIAL INSTRUMENTS
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income	(8,002,124)	8,697,419	(12,703,810)
CPER
FAIR VALUE OF FINANCIAL INSTRUMENTS
Realized Gain (Loss) on Derivatives Recognized in Income	13,488,462	6,972,050	1,358,100
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income	62,028,984	(13,777,846)	23,481
CPER \| Commodity Contracts \| Futures \| Realized gain (loss) on closed positions
FAIR VALUE OF FINANCIAL INSTRUMENTS
Realized Gain (Loss) on Derivatives Recognized in Income	13,488,462	6,972,050	1,358,100
CPER \| Commodity Contracts \| Futures \| Change in unrealized gain (loss) on open positions
FAIR VALUE OF FINANCIAL INSTRUMENTS
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income	$ 62,028,984	$ (13,777,846)	$ 23,481

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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