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INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Income tax (benefit) provision at statutory federal rate	$ 27,681	$ 25,076	$ 18,929
State taxes, net of federal benefit	489	(3,098)	(17,197)
Change in valuation allowance	0	0	(71,300)
Foreign tax rate and tax law differential	1,073	611	1,206
Tax credits	(15,632)	(5,835)	(1,803)
Stock-based compensation	(80,950)	(50,818)	(8,072)
Other permanent items	178	(253)	31
Other nondeductible/nontaxable items	2,316	1,525	2,765
Uncertain tax positions	6,911	1,530	504
GILTI	0	0	1,086
Section 162(m)	25,812	11,469	2,817
Convertible note settlements	8,223	0	0
Warrant mark-to-mark adjustment	(622)	5,208	0
Income tax (benefit)	$ (24,521)	$ (14,585)	$ (71,034)

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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