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CONTRACTS AND AGREEMENTS - Brokerage Commissions (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Brokerage commissions $ 38,485 $ 60,407 $ 133,526 $ 227,185
Commission Member        
Brokerage commissions     $ 133,526 $ 227,185
Percentage of commissions accrued 0.07% 0.10% 0.07% 0.10%
Rebalancing Investments Transaction        
Brokerage commissions     $ 123,053 $ 214,136
Percentage of commissions accrued 92.16% 94.26% 92.16% 94.26%
Creation And Redemption Activity        
Brokerage commissions     $ 10,473 $ 13,049
Percentage of commissions accrued 7.84% 5.74% 7.84% 5.74%