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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Net Gains (Losses) Relating to Free-Standing Derivative Instruments (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Other noninterest income | Interest rate contract |  |  |
Derivative [Line Items] |  |  |
Gain (loss) on derivative instruments, net, pretax, total | $ 265 | $ (272) | $ 6
Other noninterest income | Risk participation agreement |  |  |
Derivative [Line Items] |  |  |
Gain (loss) on derivative instruments, net, pretax, total | 52 | 195 | 0
Mortgage banking activity | Interest rate lock commitments |  |  |
Derivative [Line Items] |  |  |
Gain (loss) on derivative instruments, net, pretax, total | (2,132) | 2,201 | (10,506)
Mortgage banking activity | Forward contracts related to mortgage loans held for sale |  |  |
Derivative [Line Items] |  |  |
Gain (loss) on derivative instruments, net, pretax, total | $ 11,585 | $ (8,289) | $ 3,209

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