RESTRUCTURING CHARGES - Schedule of Accrued Restructuring and Severance Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accrued restructuring and severance costs rollforward
Balance at beginning of period	$ 828	$ 8,744
Restructuring charges	0	1,089
Cash paid	(828)	(9,005)
Balance at end of period	0	828
Employee compensation costs
Accrued restructuring and severance costs rollforward
Balance at beginning of period	828	8,744
Restructuring charges		876
Cash paid	(828)	(8,792)
Balance at end of period	0	828
Other exit costs
Accrued restructuring and severance costs rollforward
Balance at beginning of period	0	0
Restructuring charges		213
Cash paid	0	(213)
Balance at end of period	$ 0	$ 0