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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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