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DERIVATIVES AND HEDGING ACTIVITIES - Narrative (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
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Derivative [Line Items] |  |
Liability for cash collateral received from counterparties | $ 11,900 | $ 10,100
Receivable for cash collateral paid to counterparties | 44 | 218
Notional amount of open interest rate swap agreements | 371,812 | 366,320
Interest rate swaps, back-to-back |  |
Derivative [Line Items] |  |
Notional amount of open interest rate swap agreements | $ 233,000 | $ 236,000

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