Loans - Loans Segregated by Class (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,864,971	$ 1,737,106
Loans Insured or Guaranteed by US Government Authorities
Loans and Leases Receivable Disclosure [Line Items]
Loans	82,383	58,353
Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
Loans		229,435
Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans		975,447
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,214,436	1,204,882
Commercial real estate | Loans Insured or Guaranteed by US Government Authorities
Loans and Leases Receivable Disclosure [Line Items]
Loans	42,981	38,530
Commercial real estate | Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	245,268	229,435
Commercial real estate | Construction, land & land development | Loans Insured or Guaranteed by US Government Authorities
Loans and Leases Receivable Disclosure [Line Items]
Loans	7,665	5,888
Commercial real estate | Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	969,168	975,447
Commercial real estate | Other commercial real estate | Loans Insured or Guaranteed by US Government Authorities
Loans and Leases Receivable Disclosure [Line Items]
Loans	35,316	32,642
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	339,501	290,054
Residential real estate | Loans Insured or Guaranteed by US Government Authorities
Loans and Leases Receivable Disclosure [Line Items]
Loans	11,757	8,036
Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	252,725	223,923
Commercial, financial & agricultural | Loans Insured or Guaranteed by US Government Authorities
Loans and Leases Receivable Disclosure [Line Items]
Loans	27,645	11,787
Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	58,309	18,247
Consumer and other | Loans Insured or Guaranteed by US Government Authorities
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 0	$ 0