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Schedule of Investments (Unaudited) (Parenthetical) - US - USD ($)
Sep. 30, 2025
Dec. 31, 2024
Collateral amount on open commodity futures contracts $ 1,667,644  
United States - Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 4.43%    
Interest rate (in %)   4.43%
United States - Money Market Funds | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 4.29%    
Interest rate (in %) 4.09%  
United States - Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 4.23%    
Interest rate (in %) 4.05%