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DERIVATIVES AND HEDGING ACTIVITIES - Narrative (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
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