Loans and Leases - Nonperforming Loans and Leases (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Nonperforming Loans And Leases [Line Items]
Financing Receivable, Nonaccrual, Loans Held-For-Sale	$ 5,819	$ 0
Nonaccrual loans and lease	12,266	13,353
Financing Receivable, 90 Days Or More Past Due, Still Accruing, Loans Held-For-Sale	0	0
Loans and lease 90 days or more past due and accruing interest	2,135	875
Financing Receivable, Nonaccrual	18,085	13,353
Financing Receivable Recorded Investment non Performing Loans And Leases, Leases Held-For-Sale	5,819	0
Total nonperforming loans and leases	20,220	14,228
Commercial Financial And Agricultural [Member]
Nonperforming Loans And Leases [Line Items]
Nonaccrual loans and lease	1,411	5,072
Loans and lease 90 days or more past due and accruing interest	1,733	0
Total nonperforming loans and leases	3,144	5,072
Real-Estate Commercial [Member]
Nonperforming Loans And Leases [Line Items]
Nonaccrual loans and lease	4,863	4,537
Loans and lease 90 days or more past due and accruing interest	220	20
Total nonperforming loans and leases	5,083	4,557
Real-Estate Construction [Member]
Nonperforming Loans And Leases [Line Items]
Nonaccrual loans and lease	0	0
Financing Receivable Recorded Investment non Performing Loans And Leases, Leases Held-For-Sale	5,800
Real Estate Residential Secured For Business Purpose [Member]
Nonperforming Loans And Leases [Line Items]
Nonaccrual loans and lease	936	1,013
Loans and lease 90 days or more past due and accruing interest	0	263
Total nonperforming loans and leases	936	1,276
Real Estate-Residential Secured For Personal Purpose [Member]
Nonperforming Loans And Leases [Line Items]
Nonaccrual loans and lease	4,246	1,989
Loans and lease 90 days or more past due and accruing interest	0	319
Total nonperforming loans and leases	4,246	2,308
Real Estate Home Equity Secured For Personal Purpose [Member]
Nonperforming Loans And Leases [Line Items]
Nonaccrual loans and lease	753	740
Loans and lease 90 days or more past due and accruing interest	0	0
Total nonperforming loans and leases	753	740
Loans to Individuals [Member]
Nonperforming Loans And Leases [Line Items]
Nonaccrual loans and lease	0	0
Loans and lease 90 days or more past due and accruing interest	26	39
Total nonperforming loans and leases	26	39
Lease Financings [Member]
Nonperforming Loans And Leases [Line Items]
Nonaccrual loans and lease	57	2
Loans and lease 90 days or more past due and accruing interest	156	234
Total nonperforming loans and leases	$ 213	$ 236