CONTRACTS AND AGREEMENTS - Additional Information (Details) - USD ($)		6 Months Ended
	May 01, 2018	Jun. 30, 2026	Jun. 30, 2025
USCI
CONTRACTS AND AGREEMENTS
Percentage of total net assets		0.06%	0.07%
USCI \| Future Contract
CONTRACTS AND AGREEMENTS
Derivative, notional amount		$ 432,830,585	$ 279,770,985
CPER
CONTRACTS AND AGREEMENTS
Percentage of total net assets		0.03%	0.02%
CPER \| Future Contract
CONTRACTS AND AGREEMENTS
Derivative, notional amount		$ 707,885,979	$ 167,900,891
SummerHaven Agreements \| USCI
CONTRACTS AND AGREEMENTS
Fee percentage	0.06%
Annual licensing fee	$ 15,000
SummerHaven Agreements \| USCI \| Licensing Agreements
CONTRACTS AND AGREEMENTS
Fee percentage	0.06%
Annual licensing fee	$ 15,000
Maximum
CONTRACTS AND AGREEMENTS
Commissions per round-turn trade, including applicable exchange and NFA fees for Futures Contracts and options on Futures Contracts		$ 8
Maximum \| Marketing Agreement
CONTRACTS AND AGREEMENTS
Fee percentage		10.00%
Minimum
CONTRACTS AND AGREEMENTS
Commissions per round-turn trade, including applicable exchange and NFA fees for Futures Contracts and options on Futures Contracts		$ 7
On each Trust Series' assets in excess of $3 billion \| Marketing Agreement \| USCI
CONTRACTS AND AGREEMENTS
Percentage of total net assets		0.10%
On each Trust Series' assets in excess of $3 billion \| Marketing Agreement \| CPER
CONTRACTS AND AGREEMENTS
Percentage of total net assets		0.025%