LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Past Due Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total loans	$ 2,902,690	$ 2,531,910
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	1,659	6,959
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	661	1,712
90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	2,423	1,705
Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	4,743	10,376
Current
Financing Receivable, Past Due [Line Items]
Total Past Due	2,897,947	2,521,534
Construction and land development | Total commercial loans
Financing Receivable, Past Due [Line Items]
Total loans	117,577	56,263
Construction and land development | Total commercial loans | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	117,577	56,263
Commercial real estate owner occupied | Total commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	244,814	257,122
Commercial real estate owner occupied | Total commercial real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	385	1,190
Commercial real estate owner occupied | Total commercial real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due		7
Commercial real estate owner occupied | Total commercial real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due		1
Commercial real estate owner occupied | Total commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	385	1,198
Commercial real estate owner occupied | Total commercial real estate | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	244,429	255,924
Commercial real estate non-owner occupied | Total commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	1,146,674	887,092
Commercial real estate non-owner occupied | Total commercial real estate | Current
Financing Receivable, Past Due [Line Items]
Total Past Due		887,092
Commercial real estate non-owner occupied | Total commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	1,146,674
Commercial real estate non-owner occupied | Total commercial and industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	45
Commercial real estate non-owner occupied | Total commercial and industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	145
Commercial real estate non-owner occupied | Total commercial and industrial | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	139
Commercial real estate non-owner occupied | Total commercial and industrial | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	329
Commercial real estate non-owner occupied | Total commercial and industrial | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	1,146,345
Tax exempt
Financing Receivable, Past Due [Line Items]
Total loans	42,879	41,280
Tax exempt | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	42,879	41,280
Commercial and industrial | Total commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	297,112	307,112
Commercial and industrial | Total commercial and industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	169	31
Commercial and industrial | Total commercial and industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due		318
Commercial and industrial | Total commercial and industrial | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	9	185
Commercial and industrial | Total commercial and industrial | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	178	534
Commercial and industrial | Total commercial and industrial | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	296,934	306,578
Residential mortgages | Total residential real estate
Financing Receivable, Past Due [Line Items]
Total loans	954,968	888,263
Residential mortgages | Total residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	803	5,010
Residential mortgages | Total residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	348	1,238
Residential mortgages | Total residential real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	2,029	1,416
Residential mortgages | Total residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	3,180	7,664
Residential mortgages | Total residential real estate | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	951,788	880,599
Home equity
Financing Receivable, Past Due [Line Items]
Total loans	90,865	86,657
Home equity | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	216	699
Home equity | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	160	149
Home equity | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	246	101
Home equity | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	622	949
Home equity | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	90,243	85,708
Other consumer | Total consumer
Financing Receivable, Past Due [Line Items]
Total loans	7,801	8,121
Other consumer | Total consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	41	29
Other consumer | Total consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	8
Other consumer | Total consumer | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due		2
Other consumer | Total consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	49	31
Other consumer | Total consumer | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 7,752	$ 8,090