Commitments and Contingencies (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Other Commitments [Line Items]
Commitments and contingencies
Commitments to extend credit: | Home equity
Other Commitments [Line Items]
Commitments and contingencies	223,870	221,119
Commitments to extend credit: | Commercial real estate
Other Commitments [Line Items]
Commitments and contingencies	37,686	50,760
Commitments to extend credit: | Other commitments
Other Commitments [Line Items]
Commitments and contingencies	231,077	242,250
Standby letters of credit
Other Commitments [Line Items]
Commitments and contingencies	7,913	6,023
Commercial letters of credit
Other Commitments [Line Items]
Commitments and contingencies	$ 183	$ 173