Fair Value Measurements - Schedule of Estimated Fair Values (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Financial assets:
Investment securities available for sale	$ 419,178		$ 478,617
Marketable equity securities	8,332		8,719
Investment securities held to maturity	36,483		35,750
Mortgage servicing rights
Financial assets:
Servicing rights	27,796	$ 27,506	26,439	$ 21,570	$ 21,077	$ 19,564
Commercial servicing rights
Financial assets:
Servicing rights	2,374		2,194
Interest rate swaps
Financial assets:
Derivative assets	9,568		14,788
Financial liabilities:
Derivative liabilities	8,194		13,011
Interest rate lock commitments
Financial assets:
Derivative assets	1,531		465
Level 1 inputs:
Financial assets:
Investment securities available for sale	204,575		268,781
Marketable equity securities	8,332		8,719
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: | Carrying Amount
Financial assets:
Cash, due from banks and deposits in other banks	212,692		62,736
Investment securities available for sale	204,575		268,781
Marketable equity securities	8,332		8,719
Level 1 inputs: | Fair Value
Financial assets:
Cash, due from banks and deposits in other banks	212,692		62,736
Investment securities available for sale	204,575		268,781
Marketable equity securities	8,332		8,719
Level 2 inputs:
Financial assets:
Investment securities available for sale	214,603		209,836
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	9,568		14,788
Financial liabilities:
Derivative liabilities	8,194		13,011
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	214,603		209,836
Loans held for sale	111,317		59,957
Financial liabilities:
Deposits	2,906,463		2,680,189
Borrowings	12,916		23,045
Level 2 inputs: | Carrying Amount | Interest rate swaps
Financial assets:
Derivative assets	11,101		14,788
Financial liabilities:
Derivative liabilities	8,194		13,011
Level 2 inputs: | Fair Value
Financial assets:
Investment securities available for sale	214,603		209,836
Loans held for sale	111,317		59,957
Financial liabilities:
Deposits	2,908,470		2,683,029
Borrowings	10,311		19,991
Level 2 inputs: | Fair Value | Interest rate swaps
Financial assets:
Derivative assets	11,101		14,788
Financial liabilities:
Derivative liabilities	8,194		13,011
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	27,796		26,439
Level 3 inputs: | Commercial servicing rights
Financial assets:
Servicing rights	2,374		2,194
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	1,531		465
Level 3 inputs: | Carrying Amount
Financial assets:
Investment securities held to maturity	36,750		36,750
Loans	2,218,970		2,129,263
Purchased receivables, net	108,053		74,078
Financial liabilities:
Junior subordinated debentures	10,310		10,310
Level 3 inputs: | Carrying Amount | Mortgage servicing rights
Financial assets:
Servicing rights	27,796		26,439
Level 3 inputs: | Carrying Amount | Commercial servicing rights
Financial assets:
Servicing rights	2,374		2,194
Level 3 inputs: | Carrying Amount | Interest rate lock commitments
Financial assets:
Derivative assets	1,531		465
Level 3 inputs: | Fair Value
Financial assets:
Investment securities held to maturity	36,483		35,750
Loans	2,145,885		2,014,070
Purchased receivables, net	108,053		74,078
Financial liabilities:
Junior subordinated debentures	11,028		10,897
Level 3 inputs: | Fair Value | Mortgage servicing rights
Financial assets:
Servicing rights	27,796		26,439
Level 3 inputs: | Fair Value | Commercial servicing rights
Financial assets:
Servicing rights	2,374		2,194
Level 3 inputs: | Fair Value | Interest rate lock commitments
Financial assets:
Derivative assets	$ 1,531		$ 465