DERIVATIVES - (Derivative position) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
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	$ 1,150,000	$ 550,000
Fair Value, Other Assets		585
Fair Value, Other Liabilities	3,771	1,205
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	941	334
Fair Value, Other Liabilities	$ 941	$ 334

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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- Definition

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.

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