INCOME TAXES - Change in Valuation Allowance (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Valuation Allowance [Roll Forward]
Beginning balance	$ (179,448)	$ (123,867)	$ (85,991)
Allowance for domestic and foreign net operating loss carry-forwards	(2,442)	(13,360)	(51,856)
Rate change on domestic net operating loss carry-forwards	(424)	235	419
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount	0	(9,714)	0
Other changes	(7,346)	(32,742)	13,561
Ending balance	$ (189,660)	$ (179,448)	$ (123,867)