Fair Value Measurements - Schedule of Estimated Fair Values (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Financial assets:
Investment securities available for sale	$ 426,684	$ 247,633
Marketable equity securities	8,420	9,052
Investment securities held to maturity	19,164	10,000
Purchased receivables, net	6,987	13,922
Mortgage servicing rights
Financial assets:
Servicing rights	13,724	11,218	$ 11,920	$ 10,821
Commercial servicing rights
Financial assets:
Servicing rights	1,084	1,310
Interest rate swaps
Financial assets:
Derivative assets	6,030	7,387
Financial liabilities:
Derivative liabilities	6,985	9,122
Interest rate lock commitments
Financial assets:
Derivative assets	1,387	4,034
Retail interest rate contracts
Financial assets:
Derivative assets	166
Financial liabilities:
Derivative liabilities		880
Level 1 inputs
Financial assets:
Investment securities available for sale	141,531	58,865
Marketable equity securities	8,420	9,052
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 | Interest rate lock commitments
Financial assets:
Derivative assets	0	0
Level 1 inputs | Retail interest rate contracts
Financial assets:
Derivative assets	0
Financial liabilities:
Derivative liabilities		0
Level 1 inputs | Carrying Amount
Financial assets:
Cash, due from banks and deposits in other banks	645,827	115,965
Investment securities available for sale	141,531	58,865
Marketable equity securities	8,420	9,052
Level 1 inputs | Fair  Value
Financial assets:
Cash, due from banks and deposits in other banks	645,827	115,965
Investment securities available for sale	141,531	58,865
Marketable equity securities	8,420	9,052
Level 2 inputs
Financial assets:
Investment securities available for sale	285,153	188,768
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	6,030	7,387
Financial liabilities:
Derivative liabilities	6,985	9,122
Level 2 inputs | Interest rate lock commitments
Financial assets:
Derivative assets	0	0
Level 2 inputs | Retail interest rate contracts
Financial assets:
Derivative assets	166
Financial liabilities:
Derivative liabilities		880
Level 2 inputs | Carrying Amount
Financial assets:
Investment securities available for sale	285,153	188,768
Investment in Federal Home Loan Bank Stock	3,107	2,551
Loans held for sale	73,650	146,178
Accrued interest receivable	6,846	7,979
Financial liabilities:
Deposits	2,421,631	1,824,981
Borrowings	14,508	14,817
Accrued interest payable	31	65
Level 2 inputs | Carrying Amount | Interest rate swaps
Financial assets:
Derivative assets	6,030	7,387
Financial liabilities:
Derivative liabilities	6,985	9,122
Level 2 inputs | Carrying Amount | Retail interest rate contracts
Financial assets:
Derivative assets	166	0
Financial liabilities:
Derivative liabilities	0	880
Level 2 inputs | Fair  Value
Financial assets:
Investment securities available for sale	285,153	188,768
Investment in Federal Home Loan Bank Stock	3,107	2,551
Loans held for sale	73,650	146,178
Accrued interest receivable	6,846	7,979
Financial liabilities:
Deposits	2,422,215	1,826,990
Borrowings	14,727	15,538
Accrued interest payable	31	65
Level 2 inputs | Fair  Value | Interest rate swaps
Financial assets:
Derivative assets	6,030	7,387
Financial liabilities:
Derivative liabilities	6,985	9,122
Level 2 inputs | Fair  Value | Retail interest rate contracts
Financial assets:
Derivative assets	166	0
Financial liabilities:
Derivative liabilities	0	880
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	13,724	11,218
Level 3 inputs | Commercial servicing rights
Financial assets:
Servicing rights	1,084	1,310
Level 3 inputs | Interest rate swaps
Financial assets:
Derivative assets	0	0
Financial liabilities:
Derivative liabilities	0	0
Level 3 inputs | Interest rate lock commitments
Financial assets:
Derivative assets	1,387	4,034
Level 3 inputs | Retail interest rate contracts
Financial assets:
Derivative assets	0
Financial liabilities:
Derivative liabilities		0
Level 3 inputs | Carrying Amount
Financial assets:
Investment securities held to maturity	20,000	10,000
Loans	1,413,886	1,444,051
Purchased receivables, net	6,987	13,922
Financial liabilities:
Junior subordinated debentures	10,310	10,310
Level 3 inputs | Carrying Amount | Mortgage servicing rights
Financial assets:
Servicing rights	13,724	11,218
Level 3 inputs | Carrying Amount | Commercial servicing rights
Financial assets:
Servicing rights	1,084	1,310
Level 3 inputs | Carrying Amount | Interest rate lock commitments
Financial assets:
Derivative assets	1,387	4,034
Level 3 inputs | Fair  Value
Financial assets:
Investment securities held to maturity	19,164	10,000
Loans	1,396,486	1,414,179
Purchased receivables, net	6,987	13,922
Financial liabilities:
Junior subordinated debentures	9,727	10,475
Level 3 inputs | Fair  Value | Mortgage servicing rights
Financial assets:
Servicing rights	13,724	11,218
Level 3 inputs | Fair  Value | Commercial servicing rights
Financial assets:
Servicing rights	1,084	1,310
Level 3 inputs | Fair  Value | Interest rate lock commitments
Financial assets:
Derivative assets	$ 1,387	$ 4,034