Commitments And Contingencies (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Standby letters of credit
Other Commitments [Line Items]
Contractual obligations	$ 6,023	$ 6,460
Commercial letters of credit
Other Commitments [Line Items]
Contractual obligations	173	610
Home equity lines | Commitments to extend credit:
Other Commitments [Line Items]
Contractual obligations	221,119	215,619
Commercial Real Estate | Commitments to extend credit:
Other Commitments [Line Items]
Contractual obligations	50,760	65,828
Other commitments | Commitments to extend credit:
Other Commitments [Line Items]
Contractual obligations	$ 242,250	$ 245,647