LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Past Due Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total loans	$ 2,654,562	$ 2,531,910
Past Due More Than 90 days and Accruing	843	134
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	5,165	6,959
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	682	1,712
90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Loans:	2,885	1,705
Total Past Due
Financing Receivable, Past Due [Line Items]
Loans:	8,732	10,376
Current
Financing Receivable, Past Due [Line Items]
Loans:	2,645,830	2,521,534
Construction and land development | Total commercial loans
Financing Receivable, Past Due [Line Items]
Total loans	80,264	56,263
Construction and land development | Total commercial loans | Current
Financing Receivable, Past Due [Line Items]
Loans:	80,264	56,263
Commercial real estate owner occupied | Total commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	249,460	257,122
Commercial real estate owner occupied | Total commercial real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	7	1,190
Commercial real estate owner occupied | Total commercial real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:		7
Commercial real estate owner occupied | Total commercial real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Loans:		1
Commercial real estate owner occupied | Total commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans:	7	1,198
Commercial real estate owner occupied | Total commercial real estate | Current
Financing Receivable, Past Due [Line Items]
Loans:	249,453	255,924
Commercial real estate non-owner occupied | Total commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	966,739	887,092
Commercial real estate non-owner occupied | Total commercial real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	83
Commercial real estate non-owner occupied | Total commercial real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans:	83
Commercial real estate non-owner occupied | Total commercial real estate | Current
Financing Receivable, Past Due [Line Items]
Loans:	966,656	887,092
Tax exempt
Financing Receivable, Past Due [Line Items]
Total loans	38,634	41,280
Tax exempt | Current
Financing Receivable, Past Due [Line Items]
Loans:	38,634	41,280
Commercial and industrial | Total commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	293,816	307,112
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:	82	31
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:	145	185
Commercial and industrial | Total commercial and industrial | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans:	227	534
Commercial and industrial | Total commercial and industrial | Current
Financing Receivable, Past Due [Line Items]
Loans:	293,589	306,578
Residential mortgages | Total residential real estate
Financing Receivable, Past Due [Line Items]
Total loans	933,559	888,263
Past Due More Than 90 days and Accruing	828	41
Residential mortgages | Total residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	4,327	5,010
Residential mortgages | Total residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	673	1,238
Residential mortgages | Total residential real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Loans:	2,330	1,416
Residential mortgages | Total residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans:	7,330	7,664
Residential mortgages | Total residential real estate | Current
Financing Receivable, Past Due [Line Items]
Loans:	926,229	880,599
Home equity
Financing Receivable, Past Due [Line Items]
Total loans	84,217	86,657
Past Due More Than 90 days and Accruing	15	63
Home equity | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	638	699
Home equity | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	9	149
Home equity | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Loans:	408	101
Home equity | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans:	1,055	949
Home equity | Current
Financing Receivable, Past Due [Line Items]
Loans:	83,162	85,708
Other consumer | Total consumer
Financing Receivable, Past Due [Line Items]
Total loans	7,873	8,121
Other consumer | Total consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans:	28	29
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:	30	31
Other consumer | Total consumer | Current
Financing Receivable, Past Due [Line Items]
Loans:	$ 7,843	$ 8,090