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CONTRACTS AND AGREEMENTS - Brokerage Commissions (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
CONTRACTS AND AGREEMENTS        
Total commissions accrued to brokers $ 21,593 $ 39,153 $ 44,992 $ 88,020
Commission        
CONTRACTS AND AGREEMENTS        
Total commissions accrued to brokers     $ 44,992 $ 88,020
Total commissions as annualized percentage of average total net assets 0.07% 0.08% 0.07% 0.08%