Commitments and Contingencies (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Other Commitments [Line Items]
Commitments and contingencies
Commitments to extend credit: | Home equity
Other Commitments [Line Items]
Commitments and contingencies	230,237	221,119
Commitments to extend credit: | Commercial real estate
Other Commitments [Line Items]
Commitments and contingencies	66,925	50,760
Commitments to extend credit: | Other commitments
Other Commitments [Line Items]
Commitments and contingencies	237,371	242,250
Standby letters of credit
Other Commitments [Line Items]
Commitments and contingencies	5,136	6,023
Commercial letters of credit
Other Commitments [Line Items]
Commitments and contingencies	$ 1,981	$ 173