Allowance for Credit Losses - Segregated by Class of Loan (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 18,371	$ 16,128
Charge-Offs	(868)	(276)
Recoveries	204	39
Provision for credit losses on loans	950	761
Ending balance	18,657	16,599
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		(53)
Commercial real estate
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	9,268	10,845
Charge-Offs	(20)	0
Recoveries	10	17
Provision for credit losses on loans	177	84
Ending balance	9,435	10,464
Commercial real estate | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		(482)
Commercial real estate | Construction, land & land development
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,204	1,959
Charge-Offs	0	0
Recoveries	1	3
Provision for credit losses on loans	(159)	232
Ending balance	2,046	2,342
Commercial real estate | Construction, land & land development | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		148
Commercial real estate | Other commercial real estate
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	7,064	8,886
Charge-Offs	(20)	0
Recoveries	9	14
Provision for credit losses on loans	336	(148)
Ending balance	7,389	8,122
Commercial real estate | Other commercial real estate | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		(630)
Residential real estate
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	5,105	2,354
Charge-Offs	(70)	0
Recoveries	168	11
Provision for credit losses on loans	124	694
Ending balance	5,327	4,112
Residential real estate | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		1,053
Commercial, financial & agricultural
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,110	2,709
Charge-Offs	(658)	(273)
Recoveries	22	7
Provision for credit losses on loans	546	(96)
Ending balance	2,020	1,657
Commercial, financial & agricultural | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		(690)
Consumer and other
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,888	220
Charge-Offs	(120)	(3)
Recoveries	4	4
Provision for credit losses on loans	103	79
Ending balance	$ 1,875	366
Consumer and other | Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance		$ 66