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ORGANIZATION AND BUSINESS (Details)				1 Months Ended	12 Months Ended
	Jan. 23, 2024 $ / shares	Jan. 04, 2018 $ / shares shares	Apr. 18, 2007 USD ($) $ / shares shares	Apr. 30, 2007 shares	Dec. 31, 2024 USD ($) contract $ / shares shares	Dec. 31, 2023 $ / shares shares	Dec. 31, 2022 $ / shares	Dec. 31, 2021 $ / shares
ORGANIZATION AND BUSINESS
Number of successive valuation days					30 days
Average daily percentage change in the price of the Benchmark Futures Contract considered					10.00%
Reverse share split	0.25
Committee For Uniform Securities Identification Procedure Cusip		912318300
Fee paid by authorized participants for each order placed to create one or more Creation Baskets or to redeem one or more baskets | $					$ 1,000
Number of initially registered units on Form S-1 with the U.S. Securities and Exchange Commission				30,000,000
Net asset value per unit | $ / shares			$ 50		$ 16.85	$ 20.36	$ 56.9	$ 49.56
Number of units issued			200,000
Value of unit issued | $			$ 10,001,000
Prior to Reverse Split
ORGANIZATION AND BUSINESS
Reverse share split		0.25
Capital units issued		97,466,476				191,284,588
Capital units outstanding		97,466,476				191,284,588
Net asset value per unit | $ / shares		$ 5.69				$ 5.09
Following Reverse Split
ORGANIZATION AND BUSINESS
Capital units issued		24,366,619				47,821,147
Capital units outstanding		24,366,619				47,821,147
Committee For Uniform Securities Identification Procedure Cusip	912318409
Net asset value per unit | $ / shares	$ 20.36	$ 22.76
NYMEX Natural Gas August 2023 contracts, expiring July 2023
ORGANIZATION AND BUSINESS
Number of Contracts | contract					14,459
Creation Baskets
ORGANIZATION AND BUSINESS
Number of units per basket					100,000
Redemption Baskets
ORGANIZATION AND BUSINESS
Number of units per basket					100,000

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Average daily percentage change in the price of the Benchmark Futures Contract considered for determining the average daily percentage change in the fund's NAV for achieving the entity's investment objective.

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Number of successive valuation days over which the average daily percentage change in the fund's NAV will be considered for achieving the entity's investment objective, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 4.C)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-4

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