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DERIVATIVES AND HEDGING ACTIVITIES - Fair value and location (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Derivatives designated as hedging instruments |  |
Total derivatives designated as hedging instruments, Liabilities | $ 6,640 | $ 17,014
Derivatives not designated as hedging instruments |  |
Total derivatives not designated as hedging instruments, Assets | 5,797 | 8,065
Total derivatives not designated as hedging instruments, Liabilities | 5,772 | 7,986
Active interest rate swaps | Accrued expenses and other liabilities |  |
Derivatives designated as hedging instruments |  |
Total derivatives designated as hedging instruments, Liabilities | 6,640 | 17,014
Interest rate products | Prepaid expenses and other assets |  |
Derivatives not designated as hedging instruments |  |
Total derivatives not designated as hedging instruments, Assets | 5,797 | 8,065
Interest rate products | Accrued expenses and other liabilities |  |
Derivatives not designated as hedging instruments |  |
Total derivatives not designated as hedging instruments, Liabilities | $ 5,772 | $ 7,986

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