Loans and Leases - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	$ 16,200	$ 20,519
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	15,219	20,431
Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	452	88
None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	529	0
Commercial, financial and agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	2,237	2,266
Commercial, financial and agricultural | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,741	2,236
Commercial, financial and agricultural | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0	30
Commercial, financial and agricultural | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	496	0
Real estate-commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	4,140	5,709
Real estate-commercial | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	4,122	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	18	0
Real estate-construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,523	6,067
Real estate-construction | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,523	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	822	1,090
Real estate-residential secured for business purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	822	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	3,818	4,213
Residential secured for personal purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	3,818	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	1,193	1,116
Real estate-home equity secured for personal purpose | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	1,193	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
Loans to individuals
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	15	0
Loans to individuals | Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0
Loans to individuals | Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	0
Loans to individuals | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	15
Lease financings
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	452	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	452	58
Lease financings | None
Financing Receivable, Allowance for Credit Loss [Line Items]
Total nonaccrual loans	$ 0	$ 0