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DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Interest Rate Swaps Recorded in Noninterest Expense (Details) - Cash pledged to secure obligations under derivative contracts - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Derivative Financial Instruments |  |  |
Net change in fair value of interest rate swaps | $ 0 | $ 0 | $ 0
Noninterest expense |  |  |
Derivative Financial Instruments |  |  |
Gain (loss), receive-fixed, pay-floating | 1,726 | (11,525) | 19,308
Gain (loss), receive-floating, pay-fixed | $ (1,726) | $ 11,525 | $ (19,308)

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