SEGMENT INFORMATION - Reconciliation of total segment operating noninterest revenues to total consolidated noninterest revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting, Reconciling Item for Non Interest Revenues from Segment to Consolidated [Line Items]
Operating noninterest revenues	$ 70,285	$ 13,495
Unrealized (loss) gain on equity securities	16	0
Gross realized losses	0	(52,329)
Gain on debt extinguishment	0	(242)
Operating Segment
Segment Reporting, Reconciling Item for Non Interest Revenues from Segment to Consolidated [Line Items]
Operating noninterest revenues	71,518	66,817
Inter segment elimination
Segment Reporting, Reconciling Item for Non Interest Revenues from Segment to Consolidated [Line Items]
Operating noninterest revenues	$ (1,249)	$ (1,235)