Loans - Segregated by Class of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,337,977	$ 1,059,503
Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,004,204	974,573
Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	333,773	84,930
Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	165,446	121,093
Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	787,392	520,391
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	952,838	641,484
Commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	715,692	587,022
Commercial real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	237,146	54,462
Commercial real estate | Construction, land & land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	165,446	121,093
Commercial real estate | Construction, land & land development | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	119,953	109,577
Commercial real estate | Construction, land & land development | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	45,493	11,516
Commercial real estate | Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	787,392	520,391
Commercial real estate | Other commercial real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	595,739	477,445
Commercial real estate | Other commercial real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	191,653	42,946
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	212,527	183,021
Residential real estate | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	159,469	167,714
Residential real estate | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	53,058	15,307
Commercial, financial, & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	154,048	213,380
Commercial, financial, & agricultural | Paycheck Protection Program, CARES Act
Loans and Leases Receivable Disclosure [Line Items]
Loans	9,000	101,100
Commercial, financial, & agricultural | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	113,040	200,800
Commercial, financial, & agricultural | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	41,008	12,580
Consumer & other
Loans and Leases Receivable Disclosure [Line Items]
Loans	18,564	21,618
Consumer & other | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	16,003	19,037
Consumer & other | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 2,561	$ 2,581