v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Effect of Derivative Instruments on the Statements of Operations of Usci, Cper, Usag and Usmi (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
USCI        
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Realized Gain (Loss) on Derivatives Recognized in Income $ 473,243 $ 5,378,223 $ 45,334,299 $ 23,065,405
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income     3,844,510 (4,901,568)
USCI | Commodity Contracts | Futures | Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnSaleOfInvestments        
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Realized Gain (Loss) on Derivatives Recognized in Income     45,334,299 23,065,405
USCI | Commodity Contracts | Futures | Location, Statement of Income, Balance [Axis]: us-gaap:UnrealizedGainLossOnInvestments        
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income     3,844,510 (4,901,568)
CPER        
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Realized Gain (Loss) on Derivatives Recognized in Income $ 43,334,725 $ 9,306,562 76,543,950 10,936,687
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income     (53,734,867) 20,564,448
CPER | Commodity Contracts | Futures | Location, Statement of Income, Balance [Axis]: us-gaap:GainLossOnSaleOfInvestments        
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Realized Gain (Loss) on Derivatives Recognized in Income     76,543,950 10,936,687
CPER | Commodity Contracts | Futures | Location, Statement of Income, Balance [Axis]: us-gaap:UnrealizedGainLossOnInvestments        
FAIR VALUE OF FINANCIAL INSTRUMENTS        
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income     $ (53,734,867) $ 20,564,448