XML 21 R5.htm IDEA: XBRL DOCUMENT v3.25.2
Schedule of Investments (Unaudited) (Parenthetical) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Investment, Period of Yield 7 days 7 days
Open Commodity Futures Contracts - Long    
Collateral amount on open futures contracts $ 286,633,978 $ 263,049,397
Open OTC Commodity Swap Contracts    
Collateral amount on open futures contracts $ 30,344,315 $ 17,210,489
United States Money Market Funds    
Expiration date Jun. 30, 2025 Dec. 31, 2024
United States Money Market Funds | Cash Equivalents | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 4.29%    
Investment interest rate 4.29%  
United States Money Market Funds | Cash Equivalents | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares    
Investment interest rate 4.23% 4.43%