Loans - Loan Portfolio by Credit Quality Indicators (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,452,805	$ 1,337,977
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,033,426	952,838
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	216,189	212,527
Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	184,798	154,048
Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	18,392	18,564
Construction, land and land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	187,045	165,446
Construction, land and land development | Commercial real estate
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
Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	846,381	787,392
Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,224,145	1,004,204
Legacy Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	868,975	715,692
Legacy Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	170,590	159,469
Legacy Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	167,710	113,040
Legacy Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	16,870	16,003
Legacy Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	169,791	119,953
Legacy Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	699,184	595,739
Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	228,660	333,773
Purchased Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	164,451	237,146
Purchased Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	45,599	53,058
Purchased Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	17,088	41,008
Purchased Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,522	2,561
Purchased Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	17,254	45,493
Purchased Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	147,197	191,653
Pass | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,180,470	953,833
Pass | Legacy Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	837,524	679,272
Pass | Legacy Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	160,982	148,507
Pass | Legacy Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	165,149	110,267
Pass | Legacy Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	16,815	15,787
Pass | Legacy Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	168,324	117,044
Pass | Legacy Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	669,200	562,228
Pass | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	224,061	325,481
Pass | Purchased Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	163,186	232,337
Pass | Purchased Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	42,977	49,875
Pass | Purchased Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	16,523	40,711
Pass | Purchased Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,375	2,558
Pass | Purchased Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	17,254	45,432
Pass | Purchased Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	145,932	186,905
Special Mention | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	29,001	35,651
Special Mention | Legacy Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	22,187	28,352
Special Mention | Legacy Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	5,890	5,733
Special Mention | Legacy Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	869	1,488
Special Mention | Legacy Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	55	78
Special Mention | Legacy Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,257	2,634
Special Mention | Legacy Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	20,930	25,718
Special Mention | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	963	4,084
Special Mention | Purchased Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	289	3,518
Special Mention | Purchased Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	674	563
Special Mention | Purchased Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
Special Mention | Purchased Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	3
Special Mention | Purchased Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
Special Mention | Purchased Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	289	3,518
Substandard | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	14,674	14,720
Substandard | Legacy Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	9,264	8,068
Substandard | Legacy Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	3,718	5,229
Substandard | Legacy Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,692	1,285
Substandard | Legacy Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	138
Substandard | Legacy Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	210	275
Substandard | Legacy Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	9,054	7,793
Substandard | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	3,636	4,208
Substandard | Purchased Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	976	1,291
Substandard | Purchased Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,948	2,620
Substandard | Purchased Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	565	297
Substandard | Purchased Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	147	0
Substandard | Purchased Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	61
Substandard | Purchased Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 976	$ 1,230