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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES - Additional Information (Details) - USD ($)
Jun. 30, 2022
Dec. 31, 2021
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES    
Cash investments in money market funds $ 63,625,000 $ 91,796,000
Deposits in domestic and foreign financial institutions $ 56,646,366 $ 37,767,728