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Schedule of Investments (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Interest rate   0.005%
Expiration date December 31, 2022 December 31, 2021
Collateral Amount On Open Futures Contracts $ 69,049,486 $ 30,014,301
United States Money Market Funds | Cash Equivalents | Goldman Sachs Financial Square Government Fund - Institutional Shares    
Interest rate   0.03%
United States Money Market Funds | Cash Equivalents | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares    
Interest rate 4.12% 0.03%
United States Money Market Funds | Cash Equivalents | RBC U.S. Government Money Market Fund - Institutional Shares    
Interest rate   0.03%