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Schedule of Investments (Unaudited) (Parenthetical) - USD ($)
Jun. 30, 2025
Dec. 31, 2024
Collateral amount on open commodity futures contracts $ 70,872,593 $ 46,487,832
Collateral amount on open OTC commodity swap contracts $ 31,429,408 $ 37,100,156
United States | US Treasury Securities | U.S. Treasury Bills 4.39%, 2/27/2025    
Investment interest rate   4.39%
United States | Money Market Funds | Dreyfus Institutional Preferred Government Money Market Fund-Institutional Shares 4.29%    
Investment interest rate 4.29%  
United States | Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares    
Investment interest rate 4.23% 4.43%