XML 41 R27.htm IDEA: XBRL DOCUMENT v3.22.1
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES    
Cash investments in money market funds $ 303,000,000 $ 243,443,000
Deposits in domestic and foreign financial institutions $ 50,107,258 $ 132,227,353