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CONTRACTS AND AGREEMENTS - Additional Information (Details) $ in Billions	9 Months Ended
	Sep. 30, 2021 USD ($) $ / item
Maximum [Member]
CONTRACTS AND AGREEMENTS
Commissions per round-turn trade, including applicable exchange and NFA fees for Natural Gas-Related Futures Contracts and options on Futures Contracts | $ / item	8
Minimum [Member]
CONTRACTS AND AGREEMENTS
Commissions per round-turn trade, including applicable exchange and NFA fees for Natural Gas-Related Futures Contracts and options on Futures Contracts | $ / item	7
Marketing Agent And Affiliate Of USCF [Member]
CONTRACTS AND AGREEMENTS
Maximum Aggregate Compensation Paid For Distribution Related Services	10.00%
Marketing Agreement [Member] | UNL's assets up to $3 billion [Member]
CONTRACTS AND AGREEMENTS
Fee percentage	0.06%
Base amount for determining fee percentage | $	$ 3
Marketing Agreement [Member] | UNL's assets in excess of $3 billion [Member]
CONTRACTS AND AGREEMENTS
Fee percentage	0.04%
Base amount for determining fee percentage | $	$ 3

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- Definition

Base Fee Percentage

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- Definition

Basis Amount for Fee Percentage

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- Definition

Commissions Paid

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- Definition

Maximum percentage of gross proceeds from offering paid for distribution related services as compensation.

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- Definition

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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No definition available.

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