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CONTRACTS AND AGREEMENTS - Brokerage Commissions (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
CONTRACTS AND AGREEMENTS        
Brokerage commissions $ 39,153 $ 48,776 $ 88,020 $ 95,041
Commission        
CONTRACTS AND AGREEMENTS        
Brokerage commissions     $ 88,020 $ 95,041
Percentage of commissions accrued 0.08% 0.07% 0.08% 0.07%