LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Total Loans (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) loan	Dec. 31, 2021 USD ($) loan	Jun. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 2,850,364	$ 2,531,910
Allowance for credit losses	25,018	22,718	$ 23,756	$ 22,448	$ 22,815	$ 19,082
Net loans	2,825,346	2,509,192
Accrued interest receivable for loans	8,800	6,300
Tax exempt
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	41,622	41,280
Allowance for credit losses	94	86	105	85	91	58
Net loans	41,622	41,280
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	92,296	86,657
Allowance for credit losses	791	814	865	804	822	285
Net loans	$ 92,296	$ 86,657
Paycheck Protection Program [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans outstanding | loan	0	61
Outstanding principal balance		$ 6,700
Total commercial loans | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 97,156	56,263
Allowance for credit losses	1,223	2,111	1,010	2,086	2,372	824
Net loans	97,156	56,263
Total commercial real estate | Commercial real estate owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	256,475	257,122
Allowance for credit losses	2,861	2,751	2,722	2,719	2,552	1,783
Net loans	256,475	257,122
Total commercial real estate | Commercial real estate non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,081,924	887,092
Allowance for credit losses	7,971	5,650	7,361	5,582	5,604	7,864
Net loans	1,081,924	887,092
Total commercial and industrial | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	319,645	307,112
Allowance for credit losses	5,122	5,369	4,820	5,306	5,225	3,137
Net loans	319,645	307,112
Total residential real estate | Residential mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	953,113	888,263
Allowance for credit losses	6,886	5,862	6,806	5,792	6,069	5,010
Total consumer | Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	8,133	8,121
Allowance for credit losses	$ 70	$ 75	$ 67	$ 74	$ 80	$ 121