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CONTRACTS AND AGREEMENTS - Brokerage Commissions (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
CONTRACTS AND AGREEMENTS        
Total commissions accrued to brokers $ 37,074 $ 29,599 $ 82,066 $ 117,619
Commission        
CONTRACTS AND AGREEMENTS        
Total commissions accrued to brokers     $ 82,066 $ 117,619
Total commissions as annualized percentage of average total net assets 0.09% 0.08% 0.09% 0.08%