Fair Value Measurements - Schedule of Estimated Fair Values (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Financial assets:
Investment securities available for sale	$ 677,734	$ 677,029
Marketable equity securities	10,515	10,740
Investment securities held to maturity	32,531	32,639
Mortgage servicing rights
Financial assets:
Servicing rights	18,303	18,635	$ 15,422	$ 13,724
Commercial servicing rights
Financial assets:
Servicing rights	2,170	2,129
Interest rate swaps
Financial assets:
Derivative assets	11,838	14,178
Financial liabilities:
Derivative liabilities	10,683	12,725
Retail interest rate contracts
Financial liabilities:
Derivative liabilities	107	3
Interest rate lock commitments
Financial assets:
Derivative assets	685	440
Level 1 inputs:
Financial assets:
Investment securities available for sale	352,318	356,837
Marketable equity securities	10,515	10,740
Level 1 inputs: | Mortgage servicing rights
Financial assets:
Servicing rights	0	0
Level 1 inputs: | Commercial servicing rights
Financial assets:
Servicing rights	0	0
Level 1 inputs: | Interest rate swaps
Financial assets:
Derivative assets	0	0
Financial liabilities:
Derivative liabilities	0	0
Level 1 inputs: | Retail interest rate contracts
Financial liabilities:
Derivative liabilities	0	0
Level 1 inputs: | Interest rate lock commitments
Financial assets:
Derivative assets	0	0
Level 1 inputs: | Carrying Amount
Financial assets:
Cash, due from banks and deposits in other banks	139,211	259,350
Investment securities available for sale	352,318	356,837
Marketable equity securities	10,515	10,740
Level 1 inputs: | Fair Value
Financial assets:
Cash, due from banks and deposits in other banks	139,211	259,350
Investment securities available for sale	352,318	356,837
Marketable equity securities	10,515	10,740
Level 2 inputs:
Financial assets:
Investment securities available for sale	325,416	320,192
Marketable equity securities	0	0
Level 2 inputs: | Mortgage servicing rights
Financial assets:
Servicing rights	0	0
Level 2 inputs: | Commercial servicing rights
Financial assets:
Servicing rights	0	0
Level 2 inputs: | Interest rate swaps
Financial assets:
Derivative assets	11,838	14,178
Financial liabilities:
Derivative liabilities	10,683	12,725
Level 2 inputs: | Retail interest rate contracts
Financial liabilities:
Derivative liabilities	107	3
Level 2 inputs: | Interest rate lock commitments
Financial assets:
Derivative assets	0	0
Level 2 inputs: | Carrying Amount
Financial assets:
Investment securities available for sale	325,416	320,192
Investment in Federal Home Loan Bank stock	3,752	3,816
Loans held for sale	23,985	27,538
Financial liabilities:
Deposits	2,296,273	2,387,211
Borrowings	13,991	14,095
Level 2 inputs: | Carrying Amount | Interest rate swaps
Financial assets:
Derivative assets	12,165	14,179
Financial liabilities:
Derivative liabilities	10,683	12,725
Level 2 inputs: | Carrying Amount | Retail interest rate contracts
Financial liabilities:
Derivative liabilities	107	3
Level 2 inputs: | Fair Value
Financial assets:
Investment securities available for sale	325,416	320,192
Investment in Federal Home Loan Bank stock	3,752	3,816
Loans held for sale	23,985	27,538
Financial liabilities:
Deposits	2,292,496	2,383,975
Borrowings	12,116	12,382
Level 2 inputs: | Fair Value | Interest rate swaps
Financial assets:
Derivative assets	12,165	14,179
Financial liabilities:
Derivative liabilities	10,683	12,725
Level 2 inputs: | Fair Value | Retail interest rate contracts
Financial liabilities:
Derivative liabilities	107	3
Level 3 inputs:
Financial assets:
Investment securities available for sale	0	0
Marketable equity securities	0	0
Level 3 inputs: | Mortgage servicing rights
Financial assets:
Servicing rights	18,303	18,635
Level 3 inputs: | Commercial servicing rights
Financial assets:
Servicing rights	2,170	2,129
Level 3 inputs: | Interest rate swaps
Financial assets:
Derivative assets	0	0
Financial liabilities:
Derivative liabilities	0	0
Level 3 inputs: | Retail interest rate contracts
Financial liabilities:
Derivative liabilities	0	0
Level 3 inputs: | Interest rate lock commitments
Financial assets:
Derivative assets	685	440
Level 3 inputs: | Carrying Amount
Financial assets:
Investment securities held to maturity	36,750	36,750
Loans	1,535,187	1,501,785
Purchased receivables, net	21,190	19,994
Financial liabilities:
Junior subordinated debentures	10,310	10,310
Level 3 inputs: | Carrying Amount | Mortgage servicing rights
Financial assets:
Servicing rights	18,303	18,635
Level 3 inputs: | Carrying Amount | Commercial servicing rights
Financial assets:
Servicing rights	2,170	2,129
Level 3 inputs: | Carrying Amount | Interest rate lock commitments
Financial assets:
Derivative assets	685	440
Level 3 inputs: | Fair Value
Financial assets:
Investment securities held to maturity	32,531	32,639
Loans	1,428,744	1,408,350
Purchased receivables, net	21,190	19,994
Financial liabilities:
Junior subordinated debentures	11,512	11,266
Level 3 inputs: | Fair Value | Mortgage servicing rights
Financial assets:
Servicing rights	18,303	18,635
Level 3 inputs: | Fair Value | Commercial servicing rights
Financial assets:
Servicing rights	2,170	2,129
Level 3 inputs: | Fair Value | Interest rate lock commitments
Financial assets:
Derivative assets	$ 685	$ 440