Loans and Leases - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	$ 20,519	$ 13,353
Commercial, Financial and Agricultural [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	2,266	5,072
Real Estate-Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	5,709	4,537
Real Estate-Construction [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	6,067	0
Real Estate-Residential Secured for Business Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	1,090	1,013
Real Estate-Residential Secured for Personal Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	4,213	1,989
Real Estate-Home Equity Secured for Personal Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	1,116	740
Lease Financings [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	58	2
Real Estate [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	20,431	11,022
Real Estate [Member] | Commercial, Financial and Agricultural [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	2,236	2,743
Real Estate [Member] | Real Estate-Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	5,709	4,537
Real Estate [Member] | Real Estate-Construction [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	6,067	0
Real Estate [Member] | Real Estate-Residential Secured for Business Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	1,090	1,013
Real Estate [Member] | Real Estate-Residential Secured for Personal Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	4,213	1,989
Real Estate [Member] | Real Estate-Home Equity Secured for Personal Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	1,116	740
Real Estate [Member] | Lease Financings [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
Other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	88	2
Other [Member] | Commercial, Financial and Agricultural [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	30	0
Other [Member] | Real Estate-Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
Other [Member] | Real Estate-Construction [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
Other [Member] | Real Estate-Residential Secured for Business Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
Other [Member] | Real Estate-Residential Secured for Personal Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
Other [Member] | Real Estate-Home Equity Secured for Personal Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
Other [Member] | Lease Financings [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	58	2
None [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	2,329
None [Member] | Commercial, Financial and Agricultural [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	2,329
None [Member] | Real Estate-Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
None [Member] | Real Estate-Construction [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
None [Member] | Real Estate-Residential Secured for Business Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
None [Member] | Real Estate-Residential Secured for Personal Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
None [Member] | Real Estate-Home Equity Secured for Personal Purpose [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	0	0
None [Member] | Lease Financings [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual loans	$ 0	$ 0