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DERIVATIVES AND HEDGING ACTIVITIES - Classification on Consolidated Statements of Financial Condition (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) DerivativeInstrument	Dec. 31, 2023 USD ($) DerivativeInstrument	Dec. 31, 2022 USD ($)
Cash Flow Hedges
Collateral received against obligations in net asset position	$ 9,100	$ 13,500
Not Designated as Hedging Instrument
Cash Flow Hedges
Loan level derivative income	$ 2,114	$ 7,081	$ 3,637
Loan level interest rate swaps with borrower (assets) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, assets \| DerivativeInstrument	23	49
Notional amount, assets	$ 321,745	$ 491,394
Fair value assets	$ 3,704	$ 10,985
Loan level interest rate swaps with borrower (liabilities) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, liabilities \| DerivativeInstrument	202	178
Notional amount, liabilities	$ 1,344,204	$ 1,121,085
Fair value liabilities	104,474	$ 103,570
Collateral already posted, aggregate fair value	$ 0
Loan level interest rate floors with borrower (assets) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, liabilities \| DerivativeInstrument		7
Notional amount, liabilities		$ 40,761
Fair value liabilities		$ 116
Loan level interest rate floors with borrower (liabilities) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, assets \| DerivativeInstrument		2
Notional amount, assets		$ 29,721
Loan level interest rate swaps with third party counterparties (assets) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, assets \| DerivativeInstrument	202	178
Count, liabilities \| DerivativeInstrument	23
Notional amount, assets	$ 1,344,204	$ 1,121,085
Notional amount, liabilities	321,745
Fair value assets	104,474	103,570
Fair value liabilities	3,704
Collateral already posted, aggregate fair value	0	0
Collateral received against obligations in net asset position		$ 94,700
Loan level interest rate swaps with third party counterparties (liabilities) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, liabilities \| DerivativeInstrument		49
Notional amount, liabilities		$ 491,394
Fair value liabilities		$ 10,985
Loan level interest rate floors with third party counterparties (assets) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, assets \| DerivativeInstrument		2
Notional amount, assets		$ 29,721
Collateral received against obligations in net asset position	$ 103,300
Loan level interest rate floors with third party counterparties (assets) \| Not Designated as Hedging Instrument
Cash Flow Hedges
Count, liabilities \| DerivativeInstrument		7
Notional amount, assets		$ 40,761
Fair value assets		$ 116