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Schedule of Investments (Unaudited) (Parenthetical) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Collateral amount on open futures contracts $ 19,876,971 $ 31,741,220
Investment, period of yield 7 days 7 days
United States Money Market Funds    
Investment, Type [Extensible Enumeration] Cash Equivalents [Member]  
United States Money Market Funds | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 0.00%    
Interest rate 4.09%  
United States Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 0.00%    
Interest rate 4.05%  
United States Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 4.43%    
Interest rate   4.43%
Investment, Type [Extensible Enumeration]   Cash Equivalents [Member]