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Loans - Loan Portfolio by Credit Quality Indicator (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | $ 1,022,618 | $ 1,059,503
Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 664,823 | 641,484
Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 170,173 | 183,021
Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 167,717 | 213,380
Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 19,905 | 21,618
Construction, land and land development |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 118,940 | 121,093
Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 118,940 | 121,093
Other commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 545,883 | 520,391
Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 545,883 | 520,391
Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 965,864 | 974,573
Legacy Loans | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 627,068 | 587,022
Legacy Loans | Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 159,527 | 167,714
Legacy Loans | Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 161,295 | 200,800
Legacy Loans | Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 17,974 | 19,037
Legacy Loans | Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 112,843 | 109,577
Legacy Loans | Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 514,225 | 477,445
Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 56,754 | 84,930
Purchased Loans | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 37,755 | 54,462
Purchased Loans | Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 10,646 | 15,307
Purchased Loans | Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 6,422 | 12,580
Purchased Loans | Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 1,931 | 2,581
Purchased Loans | Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 6,097 | 11,516
Purchased Loans | Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 31,658 | 42,946
Pass | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 906,303 | 903,355
Pass | Legacy Loans | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 580,926 | 529,945
Pass | Legacy Loans | Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 150,077 | 157,927
Pass | Legacy Loans | Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 157,574 | 196,749
Pass | Legacy Loans | Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 17,726 | 18,734
Pass | Legacy Loans | Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 102,379 | 99,430
Pass | Legacy Loans | Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 478,547 | 430,515
Pass | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 51,494 | 79,571
Pass | Purchased Loans | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 33,328 | 52,100
Pass | Purchased Loans | Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 10,258 | 14,909
Pass | Purchased Loans | Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 6,076 | 10,198
Pass | Purchased Loans | Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 1,832 | 2,364
Pass | Purchased Loans | Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 5,936 | 11,275
Pass | Purchased Loans | Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 27,392 | 40,825
Special Mention | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 26,987 | 43,368
Special Mention | Legacy Loans | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 21,944 | 36,519
Special Mention | Legacy Loans | Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 2,787 | 3,855
Special Mention | Legacy Loans | Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 2,139 | 2,870
Special Mention | Legacy Loans | Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 117 | 124
Special Mention | Legacy Loans | Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 2,812 | 2,940
Special Mention | Legacy Loans | Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 19,132 | 33,579
Special Mention | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 3,866 | 2,434
Special Mention | Purchased Loans | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 3,564 | 294
Special Mention | Purchased Loans | Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 299 | 312
Special Mention | Purchased Loans | Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 0 | 1,803
Special Mention | Purchased Loans | Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 3 | 25
Special Mention | Purchased Loans | Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 161 | 241
Special Mention | Purchased Loans | Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 3,403 | 53
Substandard | Legacy Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 32,574 | 27,850
Substandard | Legacy Loans | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 24,198 | 20,558
Substandard | Legacy Loans | Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 6,663 | 5,932
Substandard | Legacy Loans | Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 1,582 | 1,181
Substandard | Legacy Loans | Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 131 | 179
Substandard | Legacy Loans | Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 7,652 | 7,207
Substandard | Legacy Loans | Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 16,546 | 13,351
Substandard | Purchased Loans |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 1,394 | 2,925
Substandard | Purchased Loans | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 863 | 2,068
Substandard | Purchased Loans | Residential real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 89 | 86
Substandard | Purchased Loans | Commercial, financial & agricultural |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 346 | 579
Substandard | Purchased Loans | Consumer and other |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 96 | 192
Substandard | Purchased Loans | Construction, land and land development | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | 0 | 0
Substandard | Purchased Loans | Other commercial real estate | Commercial real estate |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Loans | $ 863 | $ 2,068

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