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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Total Loans (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 2,944,005	$ 2,902,690
Allowance for credit losses	26,607	25,860	$ 23,190	$ 22,718
Net loans	2,917,398	2,876,830
Accrued interest receivable for loans	11,200	10,700
Tax exempt
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	43,253	42,879
Allowance for credit losses	93	93		86
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	89,777	90,865
Allowance for credit losses	792	811	827	814
Total commercial loans | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	132,960	117,577
Allowance for credit losses	3,034	2,579	1,001	2,111
Total commercial real estate | Commercial real estate owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	261,365	244,814
Allowance for credit losses	2,348	2,189	2,673	2,751
Total commercial real estate | Commercial real estate non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,149,030	1,146,674
Allowance for credit losses	9,344	9,341	7,007	5,650
Total commercial and industrial | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	298,384	297,112
Allowance for credit losses	3,615	3,493	4,739	5,369
Total residential real estate | Residential mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	961,701	954,968
Allowance for credit losses	7,305	7,274	6,878	5,862
Total consumer | Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	7,535	7,801
Allowance for credit losses	$ 76	$ 80	$ 65	$ 75

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Amount of interest income on financing receivable on nonaccrual status.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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