DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Assets Subject to an Enforceable Master Netting Arrangement (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Offsetting Assets [Line Items]
Net Amounts of Assets Presented in the Statements of Condition	$ 45,668	$ 54,241
Interest Rate Swap
Offsetting Assets [Line Items]
Gross Amounts of Recognized Assets	77,571	97,270
Gross Amounts Offset in the Statements of Condition	(31,812)	(45,046)
Net Amounts of Assets Presented in the Statements of Condition	45,759	52,224
Gross Amounts Not Offset in the Statements of Condition, Financial Instruments	0	0
Gross Amounts Not Offset in the Statements of Condition, Cash Collateral Received	0	0
Net Amount	45,759	52,224
Institutional counterparties | Interest Rate Swap
Offsetting Assets [Line Items]
Gross Amounts of Recognized Assets	71,579	96,295
Gross Amounts Offset in the Statements of Condition	(31,812)	(45,046)
Net Amounts of Assets Presented in the Statements of Condition	39,767	51,249
Gross Amounts Not Offset in the Statements of Condition, Financial Instruments	0	0
Gross Amounts Not Offset in the Statements of Condition, Cash Collateral Received	0	0
Net Amount	39,767	51,249
Commercial counterparties | Interest Rate Swap
Offsetting Assets [Line Items]
Gross Amounts of Recognized Assets	5,992	975
Gross Amounts Offset in the Statements of Condition	0	0
Net Amounts of Assets Presented in the Statements of Condition	5,992	975
Gross Amounts Not Offset in the Statements of Condition, Financial Instruments	0	0
Gross Amounts Not Offset in the Statements of Condition, Cash Collateral Received	0	0
Net Amount	$ 5,992	$ 975