XML 23 R5.htm IDEA: XBRL DOCUMENT v3.25.4
Schedule of Investments (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Collateral amount on open futures contracts $ 11,582,552 $ 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, 3.71%    
Interest rate 3.71%  
United States Money Market Funds | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 3.69%    
Interest rate 3.69%  
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]