DERIVATIVE FINANCIAL INSTRUMENTS (Carrying amount of hedged assets and fair value hedging adjustment) (Details) - Interest rate swap - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Loans receivable held to maturity
Derivative [Line Items]
Carrying Amount of the Hedged Assets	$ 2,494,674	$ 2,525,261
Cumulative Amount of Fair Value Hedging Adjustment Included in Carrying Amount of Hedged Assets	(5,885)	24,652
Securities carried at fair value
Derivative [Line Items]
Carrying Amount of the Hedged Assets	756,035	786,716
Cumulative Amount of Fair Value Hedging Adjustment Included in Carrying Amount of Hedged Assets	$ (40,827)	$ (20,979)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
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Amount of asset hedged in fair value hedging relationship.

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Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
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