Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financial Instruments with Off Balance Sheet Risk
Amount of credit risk	$ 819,520	$ 678,644
Commitments to extend credit
Financial Instruments with Off Balance Sheet Risk
Amount of credit risk	806,431	668,115
Standby letters of credit
Financial Instruments with Off Balance Sheet Risk
Amount of credit risk	$ 13,089	$ 10,529