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CONTRACTS AND AGREEMENTS - Brokerage commission (Details) - USD ($) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
CONTRACTS AND AGREEMENTS |  |  |  |
Total commissions accrued to brokers | $ 352,575 | $ 368,938 | $ 1,133,961 | $ 1,110,080
Commission |  |  |  |
CONTRACTS AND AGREEMENTS |  |  |  |
Total commissions accrued to brokers |  |  | $ 1,133,961 | $ 1,110,080
Total commissions as annualized percentage of average total net assets | 0.15% | 0.11% | 0.15% | 0.11%

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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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 940 -SubTopic 320 -Name Accounting Standards Codification -Section 45 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479035/940-320-45-6 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 944 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479808/944-20-55-15 + Details
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- Definition Percentage of percentage of commissions accrued. + References No definition available. + Details
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