CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Loss
Balance beginning (in shares) at Dec. 31, 2021		76,433,151
Balance beginning at Dec. 31, 2021	$ (351,673)	$ 764	$ 3,351,967	$ (3,617,950)	$ (85,101)	$ (1,353)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	70,981		70,981
Stock issued under incentive programs (in shares)		145,685
Stock issued under incentive programs	951	$ 2	2,303		(1,354)
Issuance of common stock, net of issuance costs (in shares)		2,197,398
Issuance of common stock, net of issuance costs	179,385	$ 22	179,363
Foreign currency translation adjustment	(9,517)					(9,517)
Net income (loss)	(307,077)			(307,077)
Balance ending (in shares) at Jun. 30, 2022		78,776,234
Balance ending at Jun. 30, 2022	(416,950)	$ 788	3,604,614	(3,925,027)	(86,455)	(10,870)
Balance beginning (in shares) at Mar. 31, 2022		78,722,337
Balance beginning at Mar. 31, 2022	65,324	$ 787	3,566,292	(3,414,542)	(85,901)	(1,312)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	38,048		38,048
Stock issued under incentive programs (in shares)		53,897
Stock issued under incentive programs	(279)	$ 1	274		(554)
Foreign currency translation adjustment	(9,558)					(9,558)
Net income (loss)	(510,485)			(510,485)
Balance ending (in shares) at Jun. 30, 2022		78,776,234
Balance ending at Jun. 30, 2022	$ (416,950)	$ 788	3,604,614	(3,925,027)	(86,455)	(10,870)
Balance beginning (in shares) at Dec. 31, 2022	86,039,923	86,806,554
Balance beginning at Dec. 31, 2022	$ (634,078)	$ 868	3,737,979	(4,275,889)	(90,659)	(6,377)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	48,939		48,939
Stock issued under incentive programs (in shares)		429,242
Stock issued under incentive programs	345	$ 4	1,106		(765)
Issuance of common stock, net of issuance costs (in shares)		7,947,954
Issuance of common stock, net of issuance costs	67,972	$ 80	67,892
Foreign currency translation adjustment	(1,800)					(1,800)
Net income (loss)	$ (235,897)			(235,897)
Balance ending (in shares) at Jun. 30, 2023	94,308,379	95,183,750
Balance ending at Jun. 30, 2023	$ (754,519)	$ 952	3,855,916	(4,511,786)	(91,424)	(8,177)
Balance beginning (in shares) at Mar. 31, 2023		87,139,831
Balance beginning at Mar. 31, 2023	(895,582)	$ 871	3,767,733	(4,569,794)	(91,226)	(3,166)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	20,292		20,292
Stock issued under incentive programs (in shares)		95,965
Stock issued under incentive programs	(198)	$ 1	(1)		(198)
Issuance of common stock, net of issuance costs (in shares)		7,947,954
Issuance of common stock, net of issuance costs	67,972	$ 80	67,892
Foreign currency translation adjustment	(5,011)					(5,011)
Net income (loss)	$ 58,008			58,008
Balance ending (in shares) at Jun. 30, 2023	94,308,379	95,183,750
Balance ending at Jun. 30, 2023	$ (754,519)	$ 952	$ 3,855,916	$ (4,511,786)	$ (91,424)	$ (8,177)