NON-CONSOLIDATED VARIABLE INTEREST ENTITIES AND SERVICING ASSETS - Changes in Servicing Assets (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Transfers and Servicing [Abstract]
Balance at beginning of period	$ 30,753	$ 32,710	$ 30,986	$ 33,071
Capitalization of servicing assets	828	1,550	1,958	2,900
Amortization	(1,273)	(1,920)	(2,603)	(3,557)
Temporary impairment recoveries, net	9	30	64	37
Other	(40)	(35)	(128)	(116)
Balance at end of period	$ 30,277	$ 32,335	$ 30,277	$ 32,335