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DERIVATIVES - (Derivative position) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Derivatives designated as hedges | Interest rate swaps related to client deposits and borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount, derivative asset	$ 550,000	$ 700,000
Fair Value, Other Assets		1,530
Fair Value, Other Liabilities	2,756	4,880
Derivatives not designated as hedges | Interest rate swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount, derivative asset	69,000	69,000
Fair Value, Other Assets	1,298	1,157
Fair Value, Other Liabilities	$ 1,298	$ 1,157

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- Definition

Nominal or face amount used to calculate payments on the derivative asset.

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