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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Past Due Status of Modifications under ASU 2022-02 (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024
--- | --- | --- | ---
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | $ 2,132,414 | $ 2,071,419 |
Commercial and industrial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 294,474 | 299,521 |
30 - 59 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 4,028 | 5,047 |
60 - 89 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 1,002 | 1,588 |
Greater Than 89 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 3,839 | 5,256 |
Loans Not Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 2,123,545 | 2,059,528 |
Total Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 8,869 | 11,891 |
Commercial and Industrial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 294,474 | 299,521 |
Commercial Mortgages |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 1,297,525 | 1,217,004 |
Commercial Mortgages | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 161,432 | 142,279 |
Commercial Mortgages | 30 - 59 Days Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 | 82 |
Commercial Mortgages | 60 - 89 Days Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 312 | 0 |
Commercial Mortgages | Greater Than 89 Days Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 96 | 96 |
Commercial Mortgages | Loans Not Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 161,024 | 142,101 |
Commercial Mortgages | Total Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 408 | 178 |
Residential Mortgages |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 278,221 | 274,979 |
Residential Mortgages | 30 - 59 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 1,275 | 1,529 |
Residential Mortgages | 60 - 89 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 425 | 662 |
Residential Mortgages | Greater Than 89 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 785 | 696 |
Residential Mortgages | Loans Not Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 275,736 | 272,092 |
Residential Mortgages | Total Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 2,485 | 2,887 |
Consumer Loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 262,194 | 279,915 |
Consumer Loans | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 101,505 | 93,220 |
Consumer Loans | 30 - 59 Days Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 828 | 231 |
Consumer Loans | 60 - 89 Days Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 3 | 0 |
Consumer Loans | Greater Than 89 Days Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 194 | 364 |
Consumer Loans | Loans Not Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 100,480 | 92,625 |
Consumer Loans | Total Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 1,025 | $ 595 |
Restructured Debt | 30 - 59 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  | $ 0
Restructured Debt | 60 - 89 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  | 0
Restructured Debt | Greater Than 89 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  | 1,115
Restructured Debt | Loans Not Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 723 |  | 237
Restructured Debt | Total Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 723 |  | 1,352
Restructured Debt | Commercial and Industrial | 30 - 59 Days Past Due | Commercial and industrial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  | 0
Restructured Debt | Commercial and Industrial | 60 - 89 Days Past Due | Commercial and industrial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  | 0
Restructured Debt | Commercial and Industrial | Greater Than 89 Days Past Due | Commercial and industrial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  | 675
Restructured Debt | Commercial and Industrial | Loans Not Past Due | Commercial and industrial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 351 |  | 121
Restructured Debt | Commercial and Industrial | Total Past Due | Commercial and industrial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 351 |  | 796
Restructured Debt | Commercial Mortgages | 30 - 59 Days Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  |
Restructured Debt | Commercial Mortgages | 60 - 89 Days Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  |
Restructured Debt | Commercial Mortgages | Greater Than 89 Days Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 0 |  |
Restructured Debt | Commercial Mortgages | Loans Not Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | 372 |  |
Restructured Debt | Commercial Mortgages | Total Past Due | Owner occupied commercial real estate |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees | $ 372 |  |
Restructured Debt | Residential Mortgages | 30 - 59 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 0
Restructured Debt | Residential Mortgages | 60 - 89 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 0
Restructured Debt | Residential Mortgages | Greater Than 89 Days Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 440
Restructured Debt | Residential Mortgages | Loans Not Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 0
Restructured Debt | Residential Mortgages | Total Past Due |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 440
Restructured Debt | Consumer Loans | 30 - 59 Days Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 0
Restructured Debt | Consumer Loans | 60 - 89 Days Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 0
Restructured Debt | Consumer Loans | Greater Than 89 Days Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 0
Restructured Debt | Consumer Loans | Loans Not Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | 116
Restructured Debt | Consumer Loans | Total Past Due | Home equity lines and loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans, net of deferred loan fees |  |  | $ 116

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