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Condensed Schedule of Investments (Parenthetical)
3 Months Ended
Mar. 31, 2021
USD ($)
Expiration date March 31, 2021
Collateral Amount On Open Futures Contracts $ 45,223,430
Cash Equivalents | United States Treasury Obligations | U.S. Treasury Bills, 0.04%, 5/06/2021  
Interest rate 0.04%
Expiration date 5/06/2021