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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Past Due Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 2,531,910 | $ 2,562,885
Past Due More Than 90 days and Accruing | 134 | 267
30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 6,959 | 12,307
60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 1,712 | 4,263
90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 1,705 | 4,833
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 10,376 | 21,403
Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 2,521,534 | 2,541,482
Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans |  | 1,084,381
Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans |  | 441,069
Construction and land development | Total commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 56,263 | 117,882
Construction and land development | Total commercial loans | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: |  | 74
Construction and land development | Total commercial loans | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: |  | 1
Construction and land development | Total commercial loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: |  | 75
Construction and land development | Total commercial loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 56,263 | 117,807
Commercial real estate owner occupied | Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 257,122 | 219,217
Commercial real estate owner occupied | Total commercial real estate | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 1,190 | 1,309
Commercial real estate owner occupied | Total commercial real estate | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 7 | 464
Commercial real estate owner occupied | Total commercial real estate | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 1 | 438
Commercial real estate owner occupied | Total commercial real estate | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 1,198 | 2,211
Commercial real estate owner occupied | Total commercial real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 255,924 | 217,006
Commercial real estate non-owner occupied | Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 887,092 | 716,776
Commercial real estate non-owner occupied | Total commercial real estate | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: |  | 503
Commercial real estate non-owner occupied | Total commercial real estate | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: |  | 674
Commercial real estate non-owner occupied | Total commercial real estate | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: |  | 624
Commercial real estate non-owner occupied | Total commercial real estate | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: |  | 1,801
Commercial real estate non-owner occupied | Total commercial real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: |  | 714,975
Commercial real estate non-owner occupied | Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 887,092 |
Commercial real estate non-owner occupied | Total commercial and industrial | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 887,092 |
Tax exempt |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 41,280 | 47,862
Tax exempt | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 41,280 | 47,862
Commercial and industrial | Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 307,112 | 355,684
Past Due More Than 90 days and Accruing | 30 |
Commercial and industrial | Total commercial and industrial | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 31 | 161
Commercial and industrial | Total commercial and industrial | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 318 |
Commercial and industrial | Total commercial and industrial | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 185 | 193
Commercial and industrial | Total commercial and industrial | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 534 | 354
Commercial and industrial | Total commercial and industrial | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 306,578 | 355,330
Residential mortgages | Total residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 888,263 | 995,216
Past Due More Than 90 days and Accruing | 41 |
Residential mortgages | Total residential real estate | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 5,010 | 9,178
Residential mortgages | Total residential real estate | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 1,238 | 2,511
Residential mortgages | Total residential real estate | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 1,416 | 3,200
Residential mortgages | Total residential real estate | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 7,664 | 14,889
Residential mortgages | Total residential real estate | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 880,599 | 980,327
Home equity |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 86,657 | 100,096
Past Due More Than 90 days and Accruing | 63 | 267
Home equity | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 699 | 1,062
Home equity | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 149 | 614
Home equity | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 101 | 375
Home equity | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 949 | 2,051
Home equity | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 85,708 | 98,045
Other consumer | Total consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | 8,121 | 10,152
Other consumer | Total consumer | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 29 | 20
Other consumer | Total consumer | 90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 2 | 2
Other consumer | Total consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | 31 | 22
Other consumer | Total consumer | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans: | $ 8,090 | $ 10,130

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