NON-CONSOLIDATED VARIABLE INTEREST ENTITIES (VIEs) AND SERVICING ASSETS - Weighted-Averages of Key Economic Assumptions in Valuation Model (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
NON-CONSOLIDATED VARIABLE INTEREST ENTITIES (VIEs) AND SERVICING ASSETS [Abstract]
Carrying amount of servicing assets	$ 25,019	$ 26,941	$ 29,037	$ 30,986
Fair value	$ 43,046	$ 45,244
Weighted-average expected life	7 years 7 months 17 days	7 years 9 months 14 days
Constant prepayment rate	6.34%	6.27%
Decrease in fair value due to 10% adverse change	$ 858	$ 886
Decrease in fair value due to 20% adverse change	$ 1,675	$ 1,731
Discount rate	10.72%	10.68%
Decrease in fair value due to 10% adverse change	$ 1,815	$ 1,927
Decrease in fair value due to 20% adverse change	$ 3,495	$ 3,712