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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%

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