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Loans - Age Analysis of Past Due Loans and Nonaccrual Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans | $ 1,586,613 | $ 1,337,977
Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,372,257 | 1,004,204
Nonaccrual Loans | 3,809 | 3,952
Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 214,356 | 333,773
Nonaccrual Loans | 1,493 | 1,497
30-89 Days Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,564 | 938
30-89 Days Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 125 | 3,629
90 Days or More Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
90 Days or More Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Total Accruing Loans Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,564 | 938
Total Accruing Loans Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 125 | 3,629
Current Loans | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,366,884 | 999,314
Current Loans | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 212,738 | 328,647
Construction, land and land development |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 235,654 | 165,446
Other commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 885,807 | 787,392
Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,121,461 | 952,838
Commercial real estate | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 966,262 | 715,692
Nonaccrual Loans | 1,426 | 577
Commercial real estate | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 155,199 | 237,146
Nonaccrual Loans | 126 | 291
Commercial real estate | 30-89 Days Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 965 | 355
Commercial real estate | 30-89 Days Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 2,680
Commercial real estate | 90 Days or More Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial real estate | 90 Days or More Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial real estate | Total Accruing Loans Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 965 | 355
Commercial real estate | Total Accruing Loans Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 2,680
Commercial real estate | Current Loans | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 963,871 | 714,760
Commercial real estate | Current Loans | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 155,073 | 234,175
Commercial real estate | Construction, land and land development |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 235,654 | 165,446
Commercial real estate | Construction, land and land development | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 215,731 | 119,953
Nonaccrual Loans | 143 | 0
Commercial real estate | Construction, land and land development | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 19,923 | 45,493
Nonaccrual Loans | 0 | 31
Commercial real estate | Construction, land and land development | 30-89 Days Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 315 | 6
Commercial real estate | Construction, land and land development | 30-89 Days Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 2,680
Commercial real estate | Construction, land and land development | 90 Days or More Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial real estate | Construction, land and land development | 90 Days or More Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial real estate | Construction, land and land development | Total Accruing Loans Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 315 | 6
Commercial real estate | Construction, land and land development | Total Accruing Loans Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 2,680
Commercial real estate | Construction, land and land development | Current Loans | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 215,273 | 119,947
Commercial real estate | Construction, land and land development | Current Loans | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 19,923 | 42,782
Commercial real estate | Other commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 885,807 | 787,392
Commercial real estate | Other commercial real estate | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 750,531 | 595,739
Nonaccrual Loans | 1,283 | 577
Commercial real estate | Other commercial real estate | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 135,276 | 191,653
Nonaccrual Loans | 126 | 260
Commercial real estate | Other commercial real estate | 30-89 Days Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 650 | 349
Commercial real estate | Other commercial real estate | 30-89 Days Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial real estate | Other commercial real estate | 90 Days or More Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial real estate | Other commercial real estate | 90 Days or More Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial real estate | Other commercial real estate | Total Accruing Loans Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 650 | 349
Commercial real estate | Other commercial real estate | Total Accruing Loans Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial real estate | Other commercial real estate | Current Loans | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 748,598 | 594,813
Commercial real estate | Other commercial real estate | Current Loans | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 135,150 | 191,393
Residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 241,251 | 212,527
Residential real estate | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 198,377 | 159,469
Nonaccrual Loans | 1,457 | 2,641
Residential real estate | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 42,874 | 53,058
Nonaccrual Loans | 864 | 1,198
Residential real estate | 30-89 Days Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 411 | 421
Residential real estate | 30-89 Days Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 125 | 560
Residential real estate | 90 Days or More Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Residential real estate | 90 Days or More Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Residential real estate | Total Accruing Loans Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 411 | 421
Residential real estate | Total Accruing Loans Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 125 | 560
Residential real estate | Current Loans | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 196,509 | 156,407
Residential real estate | Current Loans | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 41,885 | 51,300
Commercial, financial & agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 206,585 | 154,048
Commercial, financial & agricultural | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 191,362 | 113,040
Nonaccrual Loans | 900 | 708
Commercial, financial & agricultural | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 15,223 | 41,008
Nonaccrual Loans | 503 | 0
Commercial, financial & agricultural | 30-89 Days Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 159 | 69
Commercial, financial & agricultural | 30-89 Days Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 389
Commercial, financial & agricultural | 90 Days or More Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial, financial & agricultural | 90 Days or More Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Commercial, financial & agricultural | Total Accruing Loans Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 159 | 69
Commercial, financial & agricultural | Total Accruing Loans Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 389
Commercial, financial & agricultural | Current Loans | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 190,303 | 112,263
Commercial, financial & agricultural | Current Loans | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 14,720 | 40,619
Consumer and other |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 17,316 | 18,564
Consumer and other | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 16,256 | 16,003
Nonaccrual Loans | 26 | 26
Consumer and other | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,060 | 2,561
Nonaccrual Loans | 0 | 8
Consumer and other | 30-89 Days Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 29 | 93
Consumer and other | 30-89 Days Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Consumer and other | 90 Days or More Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Consumer and other | 90 Days or More Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Consumer and other | Total Accruing Loans Past Due | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 29 | 93
Consumer and other | Total Accruing Loans Past Due | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
Consumer and other | Current Loans | Legacy Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 16,201 | 15,884
Consumer and other | Current Loans | Purchased Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | $ 1,060 | $ 2,553

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