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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Total Loans (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 3,064,181	$ 2,999,049
Allowance for credit losses	28,855	28,142	$ 28,355	$ 27,362	$ 26,607	$ 25,860
Net loans	3,035,326	2,970,907
Accrued interest receivable for loans	13,200	11,900
Tax exempt
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	38,118	43,688
Allowance for credit losses	110	119	113	101	93	93
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	90,465	87,683
Allowance for credit losses	763	767	752	768	792	811
Total commercial loans | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	179,259	154,048
Allowance for credit losses	4,217	4,261	3,697	3,377	3,034	2,579
Total commercial real estate | Commercial real estate owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	277,385	310,015
Allowance for credit losses	2,620	2,863	3,081	2,566	2,348	2,189
Total commercial real estate | Commercial real estate non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,229,493	1,144,566
Allowance for credit losses	9,574	9,443	9,155	9,481	9,344	9,341
Total commercial and industrial | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	322,657	310,883
Allowance for credit losses	3,982	3,259	3,834	3,613	3,615	3,493
Total residential real estate | Residential mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	918,578	940,334
Allowance for credit losses	7,516	7,352	7,651	7,376	7,305	7,274
Total consumer | Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	8,226	7,832
Allowance for credit losses	$ 73	$ 78	$ 72	$ 80	$ 76	$ 80

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-Topic 326
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