Commitments and Contingent Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Loss Contingencies [Line Items]
Maximum potential obligations to extend credit for loan commitments	$ 1,127,977	$ 1,006,964
Commitments to sell mortgages to unrelated investors on a loan-by-loan basis	205
Loan commitments
Loss Contingencies [Line Items]
Maximum potential obligations to extend credit for loan commitments	176,510	144,593
Standby letters of credit
Loss Contingencies [Line Items]
Maximum potential obligations to extend credit for loan commitments	39,773	31,441
Undisbursed portion of lines of credit
Loss Contingencies [Line Items]
Maximum potential obligations to extend credit for loan commitments	$ 911,694	$ 830,930