Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid In Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Noncontrolling Interest
Beginning Balance at Dec. 31, 2021	$ 604,102	$ 14	$ 1,324,006	$ (1,137)	$ (718,891)	$ 110
Beginning Balance, Shares at Dec. 31, 2021		141,393,865
Issuance of common stock for cash upon exercise of stock options	7,562		7,562
Issuance of common stock for cash upon exercise of stock options, Shares		1,361,891
Vesting of restricted stock units		231,371
Share-based compensation expense	41,183		41,183
Other comprehensive income (loss)	(4,834)			(4,834)
Net loss	(160,199)				(160,063)	(136)
Ending Balance at Sep. 30, 2022	487,814	$ 14	1,372,751	(5,971)	(878,954)	(26)
Ending Balance, Shares at Sep. 30, 2022		142,987,127
Beginning Balance at Jun. 30, 2022	518,316	$ 14	1,357,763	(5,800)	(833,673)	12
Beginning Balance, Shares at Jun. 30, 2022		142,784,868
Issuance of common stock for cash upon exercise of stock options	846		846
Issuance of common stock for cash upon exercise of stock options, Shares		131,802
Vesting of restricted stock units		70,457
Share-based compensation expense	14,142		14,142
Other comprehensive income (loss)	(171)			(171)
Net loss	(45,319)				(45,281)	(38)
Ending Balance at Sep. 30, 2022	487,814	$ 14	1,372,751	(5,971)	(878,954)	(26)
Ending Balance, Shares at Sep. 30, 2022		142,987,127
Beginning Balance at Dec. 31, 2022	464,098	$ 14	1,387,349	(4,116)	(919,082)	(67)
Beginning Balance, Shares at Dec. 31, 2022		143,105,002
Issuance of common stock for cash upon exercise of stock options	$ 2,158		2,158
Issuance of common stock for cash upon exercise of stock options, Shares	367,405	367,405
Vesting of restricted stock units		1,300,344
Share-based compensation expense	$ 47,352		47,352
Other comprehensive income (loss)	3,866			3,866
Net loss	(155,837)				(155,809)	(28)
Ending Balance at Sep. 30, 2023	361,637	$ 14	1,436,859	(250)	(1,074,891)	(95)
Ending Balance, Shares at Sep. 30, 2023		144,772,751
Beginning Balance at Jun. 30, 2023	395,967	$ 14	1,421,506	(893)	(1,024,591)	(69)
Beginning Balance, Shares at Jun. 30, 2023		144,645,118
Issuance of common stock for cash upon exercise of stock options	17		17
Issuance of common stock for cash upon exercise of stock options, Shares		20,000
Vesting of restricted stock units		107,633
Share-based compensation expense	15,336		15,336
Other comprehensive income (loss)	643			643
Net loss	(50,326)				(50,300)	(26)
Ending Balance at Sep. 30, 2023	$ 361,637	$ 14	$ 1,436,859	$ (250)	$ (1,074,891)	$ (95)
Ending Balance, Shares at Sep. 30, 2023		144,772,751