Loans and Leases - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	$ 11,126	$ 12,667
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	7,934	9,764
Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	2,730	2,454
None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	462	449
Commercial, financial and agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	4,244	3,795
Commercial, financial and agricultural | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,639	1,521
Commercial, financial and agricultural | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	2,174	1,843
Commercial, financial and agricultural | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	431	431
Real estate-commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,526	2,679
Real estate-commercial | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,526	2,661
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	0	18
Real estate-residential secured for business purpose
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	449	586
Real estate-residential secured for business purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	449	586
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	1,232	3,805
Residential secured for personal purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,232	3,805
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	1,088	1,191
Real estate-home equity secured for personal purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,088	1,191
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	587	611
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	556	611
Lease financings | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	$ 31	$ 0