v3.26.1
Schedule of Investments (Parenthetical) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Collateral amount on open commodity futures contracts $ 94,222,968 $ 97,288,181
Collateral amount on open OTC commodity swap contracts $ 31,027,897 $ 41,099,408
United States | Money Market Funds | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 3.60%    
Investment interest rate 3.60%  
United States | Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.56%    
Investment interest rate 3.56%  
United States | Money Market Funds | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 3.71%    
Investment interest rate   3.71%
United States | Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.69%    
Investment interest rate   3.69%