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Loans - Loans Segregated by Class (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | $ 1,586,613 | $ 1,337,977
Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 1,372,257 | 1,004,204
Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 214,356 | 333,773
Construction, land and land development |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 235,654 | 165,446
Other commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 885,807 | 787,392
Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 1,121,461 | 952,838
Commercial real estate | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 966,262 | 715,692
Commercial real estate | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 155,199 | 237,146
Commercial real estate | Construction, land and land development |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 235,654 | 165,446
Commercial real estate | Construction, land and land development | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 215,731 | 119,953
Commercial real estate | Construction, land and land development | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 19,923 | 45,493
Commercial real estate | Other commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 885,807 | 787,392
Commercial real estate | Other commercial real estate | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 750,531 | 595,739
Commercial real estate | Other commercial real estate | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 135,276 | 191,653
Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 241,251 | 212,527
Residential real estate | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 198,377 | 159,469
Residential real estate | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 42,874 | 53,058
Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 206,585 | 154,048
Commercial, financial & agricultural | Paycheck Protection Program, CARES Act |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 98 | 9,000
Commercial, financial & agricultural | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 191,362 | 113,040
Commercial, financial & agricultural | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 15,223 | 41,008
Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 17,316 | 18,564
Consumer and other | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 16,256 | 16,003
Consumer and other | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | $ 1,060 | $ 2,561

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