Loans and Leases - Nonperforming Loans and Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Nonperforming Loans And Leases [Line Items]
Nonaccrual Loans and Leases	$ 11,126	$ 12,667
Loans and Leases 90 Days or more Past Due and Accruing Interest	322	321
Total Nonperforming Loans and Leases	11,448	12,988
Commercial, financial and agricultural
Nonperforming Loans And Leases [Line Items]
Nonaccrual Loans and Leases	4,244	3,795
Loans and Leases 90 Days or more Past Due and Accruing Interest	0	0
Total Nonperforming Loans and Leases	4,244	3,795
Real estate-commercial
Nonperforming Loans And Leases [Line Items]
Nonaccrual Loans and Leases	3,526	2,679
Loans and Leases 90 Days or more Past Due and Accruing Interest	0	0
Total Nonperforming Loans and Leases	3,526	2,679
Real estate-residential secured for business purpose
Nonperforming Loans And Leases [Line Items]
Nonaccrual Loans and Leases	449	586
Loans and Leases 90 Days or more Past Due and Accruing Interest	0	0
Total Nonperforming Loans and Leases	449	586
Real estate-residential secured for personal purpose
Nonperforming Loans And Leases [Line Items]
Nonaccrual Loans and Leases	1,232	3,805
Loans and Leases 90 Days or more Past Due and Accruing Interest	0	0
Total Nonperforming Loans and Leases	1,232	3,805
Real estate-home equity secured for personal purpose
Nonperforming Loans And Leases [Line Items]
Nonaccrual Loans and Leases	1,088	1,191
Loans and Leases 90 Days or more Past Due and Accruing Interest	0	0
Total Nonperforming Loans and Leases	1,088	1,191
Loans to individuals
Nonperforming Loans And Leases [Line Items]
Nonaccrual Loans and Leases	0	0
Loans and Leases 90 Days or more Past Due and Accruing Interest	10	24
Total Nonperforming Loans and Leases	10	24
Lease financings
Nonperforming Loans And Leases [Line Items]
Nonaccrual Loans and Leases	587	611
Loans and Leases 90 Days or more Past Due and Accruing Interest	312	297
Total Nonperforming Loans and Leases	$ 899	$ 908