TRANSACTIONS WITH AFFILIATED COMPANIES AND RELATED PARTY TRANSACTIONS - Transactions with Joint Ventures (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Related Party Transaction [Line Items]
Servicing income	$ 20,087	$ 18,289	$ 13,698
Dividend income	1,519	1,757	24,657
Noninterest income	217,312	176,772	92,878
Joint Ventures \| Related Party
Related Party Transaction [Line Items]
Servicing income	1,997	1,240	840
Dividend income	1,503	1,641	339
Noninterest income	$ 3,500	$ 2,881	$ 1,179

Amount of contractually specified servicing fee, late fee, and ancillary fee recognized as income for servicing asset and servicing liability.

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-Topic 860
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Amount of dividend income on nonoperating securities.

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The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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