Loans - Loans Segregated by Class (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,452,805	$ 1,337,977
Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,224,145	1,004,204
Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	228,660	333,773
Construction, land and land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	187,045	165,446
Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	846,381	787,392
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,033,426	952,838
Commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	868,975	715,692
Commercial real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	164,451	237,146
Commercial real estate | Construction, land and land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	187,045	165,446
Commercial real estate | Construction, land and land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	169,791	119,953
Commercial real estate | Construction, land and land development | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	17,254	45,493
Commercial real estate | Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	846,381	787,392
Commercial real estate | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	699,184	595,739
Commercial real estate | Other commercial real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	147,197	191,653
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	216,189	212,527
Residential real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	170,590	159,469
Residential real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	45,599	53,058
Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	184,798	154,048
Commercial, financial & agricultural | Paycheck Protection Program, CARES Act
Loans and Leases Receivable Disclosure [Line Items]
Loans	128	9,000
Commercial, financial & agricultural | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	167,710	113,040
Commercial, financial & agricultural | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	17,088	41,008
Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	18,392	18,564
Consumer and other | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	16,870	16,003
Consumer and other | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,522	$ 2,561