Loans - Loans Segregated by Class (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,354,032	$ 1,337,977
Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,093,513	1,004,204
Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	260,519	333,773
Construction, land and land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	170,911	165,446
Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	802,995	787,392
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	973,906	952,838
Commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	801,137	715,692
Commercial real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	172,769	237,146
Commercial real estate | Construction, land and land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	170,911	165,446
Commercial real estate | Construction, land and land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	147,306	119,953
Commercial real estate | Construction, land and land development | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	23,605	45,493
Commercial real estate | Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	802,995	787,392
Commercial real estate | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	653,831	595,739
Commercial real estate | Other commercial real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	149,164	191,653
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	207,686	212,527
Residential real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	149,215	159,469
Residential real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	58,471	53,058
Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	154,238	154,048
Commercial, financial & agricultural | Paycheck Protection Program, CARES Act
Loans and Leases Receivable Disclosure [Line Items]
Loans	387	9,000
Commercial, financial & agricultural | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	126,373	113,040
Commercial, financial & agricultural | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	27,865	41,008
Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	18,202	18,564
Consumer and other | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	16,788	16,003
Consumer and other | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,414	$ 2,561