Loans - Age Analysis of Past Due Loans and Nonaccrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Loans	$ 1,864,971	$ 1,737,106
Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,864,971	1,737,106
Nonaccrual Loans	9,266	5,706
30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,799	1,793
90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	9	0
Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,808	1,793
Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,853,897	1,729,607
Construction, land & land development
Financing Receivable, Past Due [Line Items]
Loans		229,435
Other commercial real estate
Financing Receivable, Past Due [Line Items]
Loans		975,447
Commercial real estate
Financing Receivable, Past Due [Line Items]
Loans	1,214,436	1,204,882
Commercial real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,214,436	1,204,882
Nonaccrual Loans	1,681	1,658
Commercial real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	469	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	469	395
Commercial real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,212,286	1,202,829
Commercial real estate | Construction, land & land development
Financing Receivable, Past Due [Line Items]
Loans	245,268	229,435
Commercial real estate | Construction, land & land development | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	245,268	229,435
Nonaccrual Loans	92	149
Commercial real estate | Construction, land & land development | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	0	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	0	0
Commercial real estate | Construction, land & land development | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	245,176	229,286
Commercial real estate | Other commercial real estate
Financing Receivable, Past Due [Line Items]
Loans	969,168	975,447
Commercial real estate | Other commercial real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	969,168	975,447
Nonaccrual Loans	1,589	1,509
Commercial real estate | Other commercial real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	469	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	469	395
Commercial real estate | Other commercial real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	967,110	973,543
Residential real estate
Financing Receivable, Past Due [Line Items]
Loans	339,501	290,054
Residential real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	339,501	290,054
Nonaccrual Loans	3,289	2,686
Residential real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	1,185	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	1,185	882
Residential real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	335,027	286,486
Commercial, financial & agricultural
Financing Receivable, Past Due [Line Items]
Loans	252,725	223,923
Commercial, financial & agricultural | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	252,725	223,923
Nonaccrual Loans	4,275	1,341
Commercial, financial & agricultural | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	131	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	131	476
Commercial, financial & agricultural | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	248,319	222,106
Consumer and other
Financing Receivable, Past Due [Line Items]
Loans	58,309	18,247
Consumer and other | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	58,309	18,247
Nonaccrual Loans	21	21
Consumer and other | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	14	40
Consumer and other | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	9	0
Consumer and other | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	23	40
Consumer and other | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans	$ 58,265	$ 18,186