CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND 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
Revenue
Total revenue, net	$ 57,192	$ 41,494	$ 107,495	$ 75,903
Operating expenses
Cost of sales	8,909	1,563	16,661	1,984
Selling, general and administrative	44,934	47,081	92,629	97,205
Research and development	4,080	12,650	9,631	25,808
Restructuring expenses	1,072	0	7,755	0
Other income, net	(290)	(3,630)	(4,415)	(3,340)
Total cost of sales and operating expenses	58,705	57,664	122,261	121,657
Loss from operations	(1,513)	(16,170)	(14,766)	(45,754)
Interest expense	(1,198)	(65)	(2,481)	(65)
Interest income	4,189	4,101	8,715	7,915
Net income (loss) before income taxes	1,478	(12,134)	(8,532)	(37,904)
Income tax expense (benefit)	756	(642)	1,495	(206)
Net income (loss)	722	(11,492)	(10,027)	(37,698)
Other comprehensive (loss) gain:
Unrealized (loss) gain on available-for-sale securities, net of tax of nil	(5)	(32)	(129)	41
Comprehensive income (loss)	$ 717	$ (11,524)	$ (10,156)	$ (37,657)
Net income (loss) per share:
Basic (in usd per share)	$ 0.01	$ (0.08)	$ (0.07)	$ (0.26)
Diluted (in usd per share)	$ 0.01	$ (0.08)	$ (0.07)	$ (0.26)
Weighted-average common shares outstanding:
Basic (in shares)	143,327	142,777	143,507	142,904
Diluted (in shares)	144,110	142,777	143,507	142,904
Product revenue, net
Revenue
Total revenue, net	$ 55,028	$ 41,100	$ 103,101	$ 75,437
License, collaboration and royalty revenue
Revenue
Total revenue, net	$ 2,164	$ 394	$ 4,394	$ 466