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CONTRACTS AND AGREEMENTS - Brokerage and Futures Commissions Merchant Agreements (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Total commissions accrued to brokers | $ 631 | $ 537 | $ 2,181 | $ 1,058
Total commissions as annualized percentage of average total net assets | 0.03% | 0.03% | 0.03% | 0.03%
Rebalancing Investments Transaction [Member] |  |  |  |
Total commissions accrued to brokers |  |  | $ 1,525 | $ 767
Total commissions as annualized percentage of average total net assets | 69.92% | 72.50% | 69.92% | 72.50%
Creation And Redemption Activity [Member] |  |  |  |
Total commissions accrued to brokers |  |  | $ 656 | $ 291
Total commissions as annualized percentage of average total net assets | 30.08% | 27.50% | 30.08% | 27.50%

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- Definition The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees. + References No definition available. + Details
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- Details
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- Details
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