Fair Value Measurements - Schedule of Estimated Fair Values (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Financial assets:
Investment securities available for sale	$ 488,347	$ 426,684
Marketable equity securities	7,997	8,420
Investment securities held to maturity	22,877	19,164
Purchased receivables, net	8,552	6,987
Mortgage servicing rights
Financial assets:
Servicing rights	15,422	13,724	$ 11,657	$ 11,218
Commercial servicing rights
Financial assets:
Servicing rights	1,091	1,084
Interest rate swaps
Financial assets:
Derivative assets	6,531	6,030
Financial liabilities:
Derivative liabilities	6,559	6,985
Retail interest rate contracts
Financial assets:
Derivative assets	1,055	166
Interest rate lock commitments
Financial assets:
Derivative assets	965	1,387
Level 1 inputs:
Financial assets:
Investment securities available for sale	208,681	141,531
Marketable equity securities	7,997	8,420
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 assets:
Derivative assets	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	532,808	645,827
Investment securities available for sale	208,681	141,531
Marketable equity securities	7,997	8,420
Level 1 inputs: | Fair Value
Financial assets:
Cash, due from banks and deposits in other banks	532,808	645,827
Investment securities available for sale	208,681	141,531
Marketable equity securities	7,997	8,420
Level 2 inputs:
Financial assets:
Investment securities available for sale	279,666	285,153
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	6,531	6,030
Financial liabilities:
Derivative liabilities	6,559	6,985
Level 2 inputs: | Retail interest rate contracts
Financial assets:
Derivative assets	1,055	166
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	279,666	285,153
Investment in Federal Home Loan Bank stock	3,828	3,107
Loans held for sale	49,980	73,650
Accrued interest receivable	7,165	6,846
Financial liabilities:
Deposits	2,343,066	2,421,631
Borrowings	14,404	14,508
Accrued interest payable	59	31
Level 2 inputs: | Carrying Amount | Interest rate swaps
Financial assets:
Derivative assets	6,531	6,030
Financial liabilities:
Derivative liabilities	6,559	6,985
Level 2 inputs: | Carrying Amount | Retail interest rate contracts
Financial assets:
Derivative assets	1,055	166
Level 2 inputs: | Fair Value
Financial assets:
Investment securities available for sale	279,666	285,153
Investment in Federal Home Loan Bank stock	3,828	3,107
Loans held for sale	49,980	73,650
Accrued interest receivable	7,165	6,846
Financial liabilities:
Deposits	2,341,812	2,422,215
Borrowings	13,330	14,727
Accrued interest payable	59	31
Level 2 inputs: | Fair Value | Interest rate swaps
Financial assets:
Derivative assets	6,531	6,030
Financial liabilities:
Derivative liabilities	6,559	6,985
Level 2 inputs: | Fair Value | Retail interest rate contracts
Financial assets:
Derivative assets	1,055	166
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	15,422	13,724
Level 3 inputs: | Commercial servicing rights
Financial assets:
Servicing rights	1,091	1,084
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 assets:
Derivative assets	0	0
Level 3 inputs: | Interest rate lock commitments
Financial assets:
Derivative assets	965	1,387
Level 3 inputs: | Carrying Amount
Financial assets:
Investment securities held to maturity	24,750	20,000
Loans	1,377,387	1,413,886
Purchased receivables, net	8,552	6,987
Financial liabilities:
Junior subordinated debentures	10,310	10,310
Level 3 inputs: | Carrying Amount | Mortgage servicing rights
Financial assets:
Servicing rights	15,422	13,724
Level 3 inputs: | Carrying Amount | Commercial servicing rights
Financial assets:
Servicing rights	1,091	1,084
Level 3 inputs: | Carrying Amount | Interest rate lock commitments
Financial assets:
Derivative assets	965	1,387
Level 3 inputs: | Fair Value
Financial assets:
Investment securities held to maturity	22,877	19,164
Loans	1,335,959	1,396,486
Purchased receivables, net	8,552	6,987
Financial liabilities:
Junior subordinated debentures	9,766	9,727
Level 3 inputs: | Fair Value | Mortgage servicing rights
Financial assets:
Servicing rights	15,422	13,724
Level 3 inputs: | Fair Value | Commercial servicing rights
Financial assets:
Servicing rights	1,091	1,084
Level 3 inputs: | Fair Value | Interest rate lock commitments
Financial assets:
Derivative assets	$ 965	$ 1,387