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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Total Loans (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) loan	Dec. 31, 2021 USD ($) loan	Mar. 31, 2022 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 2,727,274	$ 2,531,910
Allowance for credit losses	23,756	22,718	$ 23,190	$ 22,815	$ 23,653	$ 19,082
Net loans	2,703,518	2,509,192
Accrued interest receivable for loans	9,300	6,300
Tax exempt
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	44,439	41,280
Allowance for credit losses	105	86		91	94	58
Net loans	44,439	41,280
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	92,949	86,657
Allowance for credit losses	$ 865	$ 814	827	822	823	285
Paycheck Protection Program [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans outstanding | loan	5	61
Outstanding principal balance	$ 170	$ 6,700
Total commercial loans | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	86,163	56,263
Allowance for credit losses	1,010	2,111	1,001	2,372	1,792	824
Net loans	86,163	56,263
Total commercial real estate | Commercial real estate owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	250,890	257,122
Allowance for credit losses	2,722	2,751	2,673	2,552	3,352	1,783
Net loans	250,890	257,122
Total commercial real estate | Commercial real estate non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,003,573	887,092
Allowance for credit losses	7,361	5,650	7,007	5,604	5,902	7,864
Net loans	1,003,573	887,092
Total commercial and industrial | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	301,381	307,112
Allowance for credit losses	4,820	5,369	4,739	5,225	5,040	3,137
Net loans	301,381	307,112
Total residential real estate | Residential mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	939,730	888,263
Allowance for credit losses	6,806	5,862	6,878	6,069	6,569	5,010
Total consumer | Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	8,149	8,121
Allowance for credit losses	$ 67	$ 75	$ 65	$ 80	$ 81	$ 121

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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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