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CONTRACTS AND AGREEMENTS - Brokerage Commissions (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Long Duration Contracts Assumptions By Product And Guarantee |  |  |
Commissions accrued | $ 16,355 | $ 26,177 | $ 102,980
Total commissions as annualized percentage of average total net assets | 0.01% | 0.01% | 0.06%
Rebalancing Investments Transaction |  |  |
Long Duration Contracts Assumptions By Product And Guarantee |  |  |
Commissions accrued | $ 12,113 | $ 18,162 | $ 35,522
Total commissions as annualized percentage of average total net assets | 74.06% | 69.38% | 34.49%
Trades Necessitated By Creation And Redemption Activity |  |  |
Long Duration Contracts Assumptions By Product And Guarantee |  |  |
Commissions accrued | $ 4,242 | $ 8,015 | $ 67,458
Total commissions as annualized percentage of average total net assets | 25.94% | 30.62% | 65.51%

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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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