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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, 2025 | Dec. 31, 2024 | Mar. 31, 2025 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | $ 3,152,664 | $ 3,147,096 |  |  |  |
Allowance for credit losses | 28,885 | 28,744 | $ 28,614 | $ 28,855 | $ 28,355 | $ 28,142
Net loans | 3,123,779 | 3,118,352 |  |  |  |
Accrued interest receivable for loans | 12,200 | 10,500 |  |  |  |
Tax exempt and other |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 35,409 | 44,275 |  |  |  |
Allowance for credit losses | 110 | 128 | 112 | 110 | 113 | 119
Home equity |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 101,818 | 94,141 |  |  |  |
Allowance for credit losses | 786 | 741 | 744 | 763 | 752 | 767
Total commercial loans | Commercial construction |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 153,978 | 131,617 |  |  |  |
Allowance for credit losses | 2,032 | 2,096 | 2,065 | 4,217 | 3,697 | 4,261
Total commercial real estate | Commercial real estate owner occupied |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 313,709 | 302,074 |  |  |  |
Allowance for credit losses | 2,823 | 2,794 | 2,830 | 2,620 | 3,081 | 2,863
Total commercial real estate | Commercial real estate non-owner occupied |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 1,361,262 | 1,358,903 |  |  |  |
Allowance for credit losses | 10,980 | 11,104 | 10,923 | 9,574 | 9,155 | 9,443
Total commercial and industrial | Commercial and industrial |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 316,211 | 319,766 |  |  |  |
Allowance for credit losses | 5,664 | 5,064 | 5,414 | 3,982 | 3,834 | 3,259
Total residential real estate | Residential real estate |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 862,182 | 888,251 |  |  |  |
Allowance for credit losses | 6,406 | 6,732 | 6,447 | 7,516 | 7,651 | 7,352
Total consumer | Consumer other |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Total loans | 8,095 | 8,069 |  |  |  |
Allowance for credit losses | $ 84 | $ 85 | $ 79 | $ 73 | $ 72 | $ 78

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