INCOME TAX - Schedule of Income (Loss) Before Income Tax Taxes and Current Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Loss before income taxes:
Total loss before taxes	$ 73,777	$ 255,826
Current taxes:
Federal	(456)	(258)
State	8	5
Total current taxes	(448)	(253)
Domestic
Loss before income taxes:
Total loss before taxes	69,196	211,447
Foreign
Loss before income taxes:
Total loss before taxes	$ 4,581	$ 44,379