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Loans and Allowance for Credit Losses on Loans - Schedule of Loans by Class (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	$ 2,054,963	$ 2,073,720
Allowance for credit losses on loans	(25,501)	(25,172)	$ (23,330)	$ (22,983)
Loans, net of allowance for credit losses on loans	2,029,462	2,048,548
Net deferred loan origination costs	2,600	2,700
Unrecognized purchase discounts on non-PCI loans	1,900	2,000
Financing receivable, accrued interest, net	$ 6,300	$ 6,600
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 loans | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	$ 150,896	$ 153,750
Allowance for credit losses on loans	(1,727)	(1,712)	(1,941)	(1,794)
Commercial real estate loans | Commercial owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	328,560	333,181
Allowance for credit losses on loans	(2,500)	(2,476)	(2,640)	(2,487)
Commercial real estate loans | Commercial non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	1,236,633	1,219,385
Allowance for credit losses on loans	(15,704)	(14,933)	(12,701)	(12,676)
Commercial real estate loans | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	71,494	99,164
Allowance for credit losses on loans	(1,282)	(1,832)	(2,019)	(1,937)
Residential loans | Home equity
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	86,794	82,087
Allowance for credit losses on loans	(627)	(552)	(538)	(558)
Residential loans | Other residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	113,479	118,508
Allowance for credit losses on loans	(692)	(653)	(577)	(595)
Consumer loans | Installment and other consumer loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, at amortized cost	67,107	67,645
Allowance for credit losses on loans	$ (920)	$ (976)	$ (882)	$ (868)

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