Loans and Leases - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	$ 20,355	$ 20,519
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	18,163	20,431
Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,281	88
None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	911	0
Commercial, financial and agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,376	2,266
Commercial, financial and agricultural | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,873	2,236
Commercial, financial and agricultural | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	612	30
Commercial, financial and agricultural | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	891	0
Real estate-commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,721	5,709
Real estate-commercial | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,701	5,709
Real estate-commercial | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Real estate-commercial | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	20	0
Real-Estate Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	5,738	6,067
Real-Estate Construction | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	5,738	6,067
Real-Estate Construction | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Real-Estate Construction | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Real estate-residential secured for business purpose
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,719	1,090
Real estate-residential secured for business purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,719	1,090
Real estate-residential secured for business purpose | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Real estate-residential secured for business purpose | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Residential secured for personal purpose
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,846	4,213
Residential secured for personal purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,846	4,213
Residential secured for personal purpose | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Residential secured for personal purpose | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Real estate-home equity secured for personal purpose
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,286	1,116
Real estate-home equity secured for personal purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,286	1,116
Real estate-home equity secured for personal purpose | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Real estate-home equity secured for personal purpose | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Lease financings
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	669	58
Lease financings | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	0
Lease financings | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	669	58
Lease financings | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	$ 0	$ 0