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CONTRACTS AND AGREEMENTS - Brokerage Commissions (Details) - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
CONTRACTS AND AGREEMENTS    
Total commissions accrued to brokers $ 20,943 $ 23,399
Commission    
CONTRACTS AND AGREEMENTS    
Total commissions accrued to brokers $ 20,943 $ 23,399
Total commissions as annualized percentage of average total net assets 0.09% 0.07%