Condensed Consolidated Statements of Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues
Revenues	$ 109,332	$ 82,491	$ 202,093	$ 151,269
Expenses:
Cost of product sales	1,699	894	2,964	1,825
Research and development	37,623	51,247	84,116	99,635
Selling, general and administrative	61,214	50,997	120,578	98,864
Royalty	35	56	162	63
Total operating expenses	100,571	103,194	207,820	200,387
Income (loss) from operations	8,761	(20,703)	(5,727)	(49,118)
Interest income	3,554	3,750	7,585	7,128
Interest expense	(24,733)	(28,915)	(49,239)	(56,311)
Foreign currency (losses) gains, net	(84)	301	(135)	72
Loss on extinguishment of debt	0	(29,019)	0	(29,019)
Loss before income taxes	(12,502)	(74,586)	(47,516)	(127,248)
Income tax expense	172	740	537	1,411
Net loss	(12,674)	(75,326)	(48,053)	(128,659)
Foreign currency translation adjustment	(140)	59	(393)	118
Unrealized (loss) gain on available for sale investments	(74)	46	(387)	546
Net comprehensive loss	$ (12,888)	$ (75,221)	$ (48,833)	$ (127,995)
Basic net loss per common share (in usd per share)	$ (0.06)	$ (0.40)	$ (0.23)	$ (0.68)
Diluted net loss per common share (in usd per share)	$ (0.06)	$ (0.40)	$ (0.23)	$ (0.68)
Weighted average shares outstanding, basic (in shares)	206,425	189,118	206,244	188,815
Weighted average shares outstanding, diluted (in shares)	206,425	189,118	206,244	188,815