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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Past Due Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 2,992,791 | $ 2,902,690
30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 3,019 | 1,659
60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 912 | 661
90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 3,330 | 2,423
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 7,261 | 4,743
Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 2,985,530 | 2,897,947
Construction and land development | Total commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 147,423 | 117,577
Construction and land development | Total commercial loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 147,423 | 117,577
Commercial real estate owner occupied | Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 282,717 | 244,814
Commercial real estate owner occupied | Total commercial real estate | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 246 | 385
Commercial real estate owner occupied | Total commercial real estate | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 246 | 385
Commercial real estate owner occupied | Total commercial real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 282,471 | 244,429
Commercial real estate non-owner occupied | Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 1,168,877 | 1,146,674
Commercial real estate non-owner occupied | Total commercial real estate | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due |  | 45
Commercial real estate non-owner occupied | Total commercial real estate | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 115 | 145
Commercial real estate non-owner occupied | Total commercial real estate | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 871 | 139
Commercial real estate non-owner occupied | Total commercial real estate | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 986 | 329
Commercial real estate non-owner occupied | Total commercial real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 1,167,891 | 1,146,345
Tax exempt |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 44,247 | 42,879
Tax exempt | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 44,247 | 42,879
Commercial and industrial | Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 306,279 | 297,112
Commercial and industrial | Total commercial and industrial | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 45 | 169
Commercial and industrial | Total commercial and industrial | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 158 | 9
Commercial and industrial | Total commercial and industrial | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 203 | 178
Commercial and industrial | Total commercial and industrial | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 306,076 | 296,934
Residential mortgages | Total residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 947,339 | 954,968
Residential mortgages | Total residential real estate | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 2,227 | 803
Residential mortgages | Total residential real estate | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 690 | 348
Residential mortgages | Total residential real estate | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 2,103 | 2,029
Residential mortgages | Total residential real estate | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 5,020 | 3,180
Residential mortgages | Total residential real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 942,319 | 951,788
Home equity |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 88,064 | 90,865
Home equity | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 479 | 216
Home equity | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 99 | 160
Home equity | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 195 | 246
Home equity | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 773 | 622
Home equity | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 87,291 | 90,243
Other consumer | Total consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 7,845 | 7,801
Other consumer | Total consumer | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 22 | 41
Other consumer | Total consumer | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 8 | 8
Other consumer | Total consumer | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 3 |
Other consumer | Total consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | 33 | 49
Other consumer | Total consumer | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Past Due | $ 7,812 | $ 7,752

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