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Federal Home Loan Bank and Federal Reserve Bank Borrowings (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2021
7. Federal Home Loan Bank and Federal Reserve Bank Borrowings    
Loans pledged as collateral to the FHLB $ 1,100,000 $ 137,400,000
FHLB stock owned 1,000,000.0 707,000
Carrying value of loans pledged as collateral to the FHLB   475,200,000
Remaining availability credit with the FHLB   90,900,000
Prepayment of penalty $ 70,000,000.0  
Availability under the line of credit with the FRB   $ 346,200,000