Loans - Age Analysis of Past Due Loans and Nonaccrual Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Loans	$ 1,799,853	$ 1,737,106
Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,799,853	1,737,106
Nonaccrual Loans	7,165	5,706
30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	4,776	1,793
90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	4,776	1,793
Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,787,912	1,729,607
Construction, land & land development
Financing Receivable, Past Due [Line Items]
Loans		229,435
Construction, land & land development | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans		229,435
Other commercial real estate
Financing Receivable, Past Due [Line Items]
Loans		975,447
Other commercial real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans		975,447
Commercial real estate
Financing Receivable, Past Due [Line Items]
Loans	1,235,347	1,204,882
Commercial real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,235,347	1,204,882
Nonaccrual Loans	1,665	1,658
Commercial real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	563	395
Commercial real estate | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	563	395
Commercial real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,233,119	1,202,829
Commercial real estate | Construction, land & land development
Financing Receivable, Past Due [Line Items]
Loans	249,720	229,435
Commercial real estate | Construction, land & land development | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	249,720	229,435
Nonaccrual Loans	124	149
Commercial real estate | Construction, land & land development | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	9	0
Commercial real estate | Construction, land & land development | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Construction, land & land development | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	9	0
Commercial real estate | Construction, land & land development | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	249,587	229,286
Commercial real estate | Other commercial real estate
Financing Receivable, Past Due [Line Items]
Loans	985,627	975,447
Commercial real estate | Other commercial real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	985,627	975,447
Nonaccrual Loans	1,541	1,509
Commercial real estate | Other commercial real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	554	395
Commercial real estate | Other commercial real estate | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial real estate | Other commercial real estate | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	554	395
Commercial real estate | Other commercial real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	983,532	973,543
Residential real estate
Financing Receivable, Past Due [Line Items]
Loans	316,415	290,054
Residential real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	316,415	290,054
Nonaccrual Loans	2,953	2,686
Residential real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,596	882
Residential real estate | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Residential real estate | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,596	882
Residential real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	311,866	286,486
Commercial, financial, & agricultural
Financing Receivable, Past Due [Line Items]
Loans	225,269	223,923
Commercial, financial, & agricultural | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	225,269	223,923
Nonaccrual Loans	2,530	1,341
Commercial, financial, & agricultural | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	2,602	476
Commercial, financial, & agricultural | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial, financial, & agricultural | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	2,602	476
Commercial, financial, & agricultural | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	220,137	222,106
Consumer and other
Financing Receivable, Past Due [Line Items]
Loans	22,822	18,247
Consumer and other | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	22,822	18,247
Nonaccrual Loans	17	21
Consumer and other | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	15	40
Consumer and other | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Consumer and other | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	15	40
Consumer and other | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	$ 22,790	$ 18,186