Financial Instruments With Off-Balance Sheet Risk (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Financial instruments with off-balance sheet risk (Textual)
Commitment under letters of credit	$ 10.2	$ 8.7
Commitments To Extend Credit [Member]
Financial instruments with off-balance sheet risk (Textual)
Amount of unfunded commitments to extend credit	618.7	480.1
Unfunded commitments to extend credit at fixed rate	205.4	114.6
Unfunded commitments to extend credit at variable rate	$ 413.3	$ 365.5