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Off-Balance-Sheet Financial Instruments and Concentrations of Credit Risk (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Off-Balance-Sheet Financial instruments
At December 31, 2021 and 2020, the Bank had the following off-balance-sheet financial instruments, whose contract amounts represent credit risk:
As of December 31,20212020
Unused lines, collateralized by residential real estate$94,650,000 $89,852,000 
Other unused commitments121,331,000 102,963,000 
Standby letters of credit4,425,000 4,415,000 
Commitments to extend credit143,498,000 34,526,000 
Total$363,904,000 $231,756,000