Fair Value - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financial assets:
Securities AFS	$ 560,555	$ 570,092
Securities HTM	116,859	119,029
Equity securities	3,028	2,965
Nonmarketable equity securities	2,305	2,239
Loans HFI, net of allowance	2,034,291	1,971,522
Level 1
Financial assets:
Cash and due from banks	39,664	53,062
Interest-bearing deposits in other banks	192,983	252,364
Securities AFS	0	0
Securities HTM	0	0
Equity securities	3,028	2,965
Nonmarketable equity securities	0	0
Loans HFS	0	0
Loans HFI, net of allowance	0	0
Accrued interest receivable	0	0
Financial liabilities:
Deposits	0	0
Accrued interest payable	0	0
Level 2
Financial assets:
Cash and due from banks	0	0
Interest-bearing deposits in other banks	0	0
Securities AFS	560,555	570,092
Securities HTM	116,859	119,029
Equity securities	0	0
Nonmarketable equity securities	2,305	2,239
Loans HFS	1,805	1,306
Loans HFI, net of allowance	0	0
Accrued interest receivable	0	0
Financial liabilities:
Deposits	2,744,578	2,796,303
Accrued interest payable	11,751	8,000
Level 3
Financial assets:
Cash and due from banks	0	0
Interest-bearing deposits in other banks	0	0
Securities AFS	0	0
Securities HTM	0	0
Equity securities	0	0
Nonmarketable equity securities	0	0
Loans HFS	0	0
Loans HFI, net of allowance	1,923,165	1,820,573
Accrued interest receivable	9,465	9,945
Financial liabilities:
Deposits	0	0
Accrued interest payable	0	0
Carrying Amount
Financial assets:
Cash and due from banks	39,664	53,062
Interest-bearing deposits in other banks	192,983	252,364
Securities AFS	560,555	570,092
Securities HTM	134,145	141,236
Equity securities	3,028	2,965
Nonmarketable equity securities	2,305	2,239
Loans HFS	1,805	1,306
Accrued interest receivable	9,465	9,945
Financial liabilities:
Deposits	2,747,125	2,801,888
Accrued interest payable	11,751	8,000
Fair Value
Financial assets:
Cash and due from banks	39,664	53,062
Interest-bearing deposits in other banks	192,983	252,364
Securities AFS	560,555	570,092
Securities HTM	116,859	119,029
Equity securities	3,028	2,965
Nonmarketable equity securities	2,305	2,239
Loans HFS	1,805	1,306
Loans HFI, net of allowance	1,923,165	1,820,573
Accrued interest receivable	9,465	9,945
Financial liabilities:
Deposits	2,744,578	2,796,303
Accrued interest payable	$ 11,751	$ 8,000