Loans - Nonaccrual Loans (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Nonaccrual Loans with No Related ACL	$ 1,760
Nonaccrual Loans with a Related ACL	7,506
Total Nonaccrual Loans	9,266
Commercial real estate
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Nonaccrual Loans with No Related ACL	812
Nonaccrual Loans with a Related ACL	869
Total Nonaccrual Loans	1,681
Commercial real estate | Construction, land & land development
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Nonaccrual Loans with No Related ACL	28
Nonaccrual Loans with a Related ACL	64
Total Nonaccrual Loans	92
Commercial real estate | Other commercial real estate
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Nonaccrual Loans with No Related ACL	784
Nonaccrual Loans with a Related ACL	805
Total Nonaccrual Loans	1,589
Residential real estate
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Nonaccrual Loans with No Related ACL	328
Nonaccrual Loans with a Related ACL	2,961
Total Nonaccrual Loans	3,289
Commercial, financial & agricultural
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Nonaccrual Loans with No Related ACL	620
Nonaccrual Loans with a Related ACL	3,655
Total Nonaccrual Loans	4,275
Consumer and other
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Nonaccrual Loans with No Related ACL	0
Nonaccrual Loans with a Related ACL	21
Total Nonaccrual Loans	$ 21