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DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES - Amount of Gain (Loss) recognized in Other Comprehensive Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Other Comprehensive Income | $ (842) | $ (238) | $ (2,312) | $ (955)
Amount of Gain (Loss) Recognized in Income | (86) | 735 | (7) | 1,344
Designated as hedging instrument | Cash flow hedges |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Other Comprehensive Income | 273 | (266) | 456 | (715)
Amount of Gain (Loss) Recognized in Income | (442) | 243 | (645) | 485
Designated as hedging instrument | Cash flow hedges | Interest rate swap on wholesale funding |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Other Comprehensive Income | (12) | (528) | (200) | (866)
Amount of Gain (Loss) Recognized in Income | 17 | 828 | 269 | 1,655
Designated as hedging instrument | Cash flow hedges | Interest rate swap on variable rate loans |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Other Comprehensive Income | 285 | 262 | 656 | 151
Amount of Gain (Loss) Recognized in Income | (459) | (585) | (914) | (1,170)
Designated as hedging instrument | Fair Value Hedging |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Other Comprehensive Income | (1,115) | 28 | (2,768) | (240)
Amount of Gain (Loss) Recognized in Income | 278 | 371 | 552 | 741
Designated as hedging instrument | Fair Value Hedging | Interest rate swap on deposits |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Other Comprehensive Income | (1,115) | 28 | (2,768) | (240)
Amount of Gain (Loss) Recognized in Income | 278 | 371 | 552 | 741
Designated as hedging instrument | Economic hedges |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Income | (46) | 31 | (67) | 35
Designated as hedging instrument | Economic hedges | Forward sale commitments |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Income | (46) | 31 | (67) | 35
Not designated as hedging instrument |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Income | 124 | 90 | 153 | 83
Not designated as hedging instrument | Interest rate lock commitments |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in Income | $ 124 | $ 90 | $ 153 | $ 83

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