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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, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | $ 3,011,672 | $ 2,999,049 |  |
Allowance for credit losses | 28,355 | 28,142 | $ 26,607 | $ 25,860
Net loans | 2,983,317 | 2,970,907 |  |
Accrued interest receivable for loans | 13,200 | 11,900 |  |
Tax exempt |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | 39,261 | 43,688 |  |
Allowance for credit losses | 113 | 119 | 93 | 93
Home equity |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | 86,879 | 87,683 |  |
Allowance for credit losses | 752 | 767 | 792 | 811
Other consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans |  | 7,832 |  |
Total commercial loans | Construction and land development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | 158,270 | 154,048 |  |
Allowance for credit losses | 3,697 | 4,261 | 3,034 | 2,579
Total commercial real estate | Commercial real estate owner occupied |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | 323,581 | 310,015 |  |
Allowance for credit losses | 3,081 | 2,863 | 2,348 | 2,189
Total commercial real estate | Commercial real estate non-owner occupied |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | 1,155,297 | 1,144,566 |  |
Allowance for credit losses | 9,155 | 9,443 | 9,344 | 9,341
Total commercial and industrial | Commercial and industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | 306,844 | 310,883 |  |
Allowance for credit losses | 3,834 | 3,259 | 3,615 | 3,493
Total residential real estate | Residential mortgages |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | 933,911 | 940,334 |  |
Allowance for credit losses | 7,651 | 7,352 | 7,305 | 7,274
Total consumer | Other consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total loans | 7,629 | 7,832 |  |
Allowance for credit losses | $ 72 | $ 78 | $ 76 | $ 80

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