Loans - Age Analysis of Past Due Loans and Nonaccrual Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	$ 1,859,018	$ 1,883,470
Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	1,859,018	1,883,470
Nonaccrual Loans	6,431	9,839
30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	5,729	6,069
90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	0	370
Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	5,729	6,439
Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	1,846,858	1,867,192
Commercial real estate
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	1,205,205	1,221,521
Commercial real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	1,205,205	1,221,521
Nonaccrual Loans	2,061	4,304
Commercial real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	2,712	2,608
Commercial real estate | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	0	0
Commercial real estate | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	2,712	2,608
Commercial real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	1,200,432	1,214,609
Commercial real estate | Construction, land & land development
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	234,000	247,146
Commercial real estate | Construction, land & land development | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	234,000	247,146
Nonaccrual Loans	56	85
Commercial real estate | Construction, land & land development | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	71	812
Commercial real estate | Construction, land & land development | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	0	0
Commercial real estate | Construction, land & land development | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	71	812
Commercial real estate | Construction, land & land development | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	233,873	246,249
Commercial real estate | Other commercial real estate
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	971,205	974,375
Commercial real estate | Other commercial real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	971,205	974,375
Nonaccrual Loans	2,005	4,219
Commercial real estate | Other commercial real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	2,641	1,796
Commercial real estate | Other commercial real estate | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	0	0
Commercial real estate | Other commercial real estate | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	2,641	1,796
Commercial real estate | Other commercial real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	966,559	968,360
Residential real estate
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	347,277	356,234
Residential real estate | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	347,277	356,234
Nonaccrual Loans	2,148	3,561
Residential real estate | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	2,310	2,503
Residential real estate | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	0	350
Residential real estate | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	2,310	2,853
Residential real estate | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	342,819	349,820
Commercial, financial & agricultural
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	239,837	242,756
Commercial, financial & agricultural | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	239,837	242,756
Nonaccrual Loans	2,190	1,956
Commercial, financial & agricultural | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	578	775
Commercial, financial & agricultural | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	0	0
Commercial, financial & agricultural | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	578	775
Commercial, financial & agricultural | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	237,069	240,025
Consumer and other
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	66,699	62,959
Consumer and other | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	66,699	62,959
Nonaccrual Loans	32	18
Consumer and other | 30-89 Days Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	129	183
Consumer and other | 90 Days or More Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	0	20
Consumer and other | Total Accruing Loans Past Due | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	129	203
Consumer and other | Current Loans | Legacy Loans
Financing Receivable, Past Due [Line Items]
Loans, net of unearned income	$ 66,538	$ 62,738