v3.25.1
Derivative Instruments - Fair Value of Derivative Instruments (Detail) - Commodity Futures Contract [Member] - Not Designated as Hedging Instrument [Member] - USD ($)
Mar. 31, 2025
Dec. 31, 2024
Derivatives, Fair Value [Line Items]    
Assets $ 78,266,659 $ 27,889,813
Liabilities $ (35,965,066) $ (48,470,858)