LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Past Due Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Total loans	$ 2,944,005	$ 2,902,690
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	6,970	1,659
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	910	661
90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	2,579	2,423
Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	10,459	4,743
Current
Financing Receivable, Past Due [Line Items]
Total Past Due	2,933,546	2,897,947
Construction and land development | Total commercial loans
Financing Receivable, Past Due [Line Items]
Total loans	132,960	117,577
Construction and land development | Total commercial loans | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	132,960	117,577
Commercial real estate owner occupied | Total commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	261,365	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	197	385
Commercial real estate owner occupied | Total commercial real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	227
Commercial real estate owner occupied | Total commercial real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	308
Commercial real estate owner occupied | Total commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	732	385
Commercial real estate owner occupied | Total commercial real estate | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	260,633	244,429
Commercial real estate non-owner occupied | Total commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	1,149,030	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	352	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		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	133	139
Commercial real estate non-owner occupied | Total commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	485	329
Commercial real estate non-owner occupied | Total commercial real estate | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	1,148,545	1,146,345
Tax exempt
Financing Receivable, Past Due [Line Items]
Total loans	43,253	42,879
Tax exempt | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	43,253	42,879
Commercial and industrial | Total commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	298,384	297,112
Commercial and industrial | Total commercial and industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	261	169
Commercial and industrial | Total commercial and industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	281
Commercial and industrial | Total commercial and industrial | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	134	9
Commercial and industrial | Total commercial and industrial | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	676	178
Commercial and industrial | Total commercial and industrial | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	297,708	296,934
Residential mortgages | Total residential real estate
Financing Receivable, Past Due [Line Items]
Total loans	961,701	954,968
Residential mortgages | Total residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	5,325	803
Residential mortgages | Total residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	393	348
Residential mortgages | Total residential real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	1,728	2,029
Residential mortgages | Total residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	7,446	3,180
Residential mortgages | Total residential real estate | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	954,255	951,788
Home equity
Financing Receivable, Past Due [Line Items]
Total loans	89,777	90,865
Home equity | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	821	216
Home equity | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due		160
Home equity | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	276	246
Home equity | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	1,097	622
Home equity | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	88,680	90,243
Other consumer | Total consumer
Financing Receivable, Past Due [Line Items]
Total loans	7,535	7,801
Other consumer | Total consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	14	41
Other consumer | Total consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	9	8
Other consumer | Total consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	23	49
Other consumer | Total consumer | Current
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 7,512	$ 7,752