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Loans and Allowance for Credit Losses on Loans - Schedule of Loans by Class (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	$ 2,073,720	$ 2,092,546
Allowance for credit losses on loans	(25,172)	(22,983)	$ (23,023)	$ (22,874)
Total loans, net of allowance for credit losses on loans	2,048,548	2,069,563
Net deferred loan origination costs (fees)	2,700	1,800
Unrecognized purchase discounts on non-PCI loans	2,000	2,600
Financing receivable, accrued interest, net	$ 6,600	$ 6,100
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Interest receivable and other assets	Interest receivable and other assets
Commercial | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	$ 153,750	$ 173,547
Allowance for credit losses on loans	(1,712)	(1,794)	(1,709)	(2,530)
Commercial real estate | Commercial owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	333,181	354,877
Allowance for credit losses on loans	(2,476)	(2,487)	(2,776)	(2,778)
Commercial real estate | Commercial non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	1,219,385	1,191,889
Allowance for credit losses on loans	(14,933)	(12,676)	(12,739)	(12,682)
Commercial real estate | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	99,164	114,373
Allowance for credit losses on loans	(1,832)	(1,937)	(1,653)	(1,557)
Residential loans | Home equity
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	82,087	88,748
Allowance for credit losses on loans	(552)	(558)	(595)	(738)
Residential loans | Other residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	118,508	112,123
Allowance for credit losses on loans	(653)	(595)	(644)	(998)
Consumer loans | Installment and other consumer loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	67,645	56,989
Allowance for credit losses on loans	$ (976)	$ (868)	$ (621)	$ (291)

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Amount of unrecognized purchase discounts from face amounts of acquired loans without evidence of credit deterioration, net of unamortized purchase premiums.

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