Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues:
Total revenues	$ 46,925	$ 113,992
Operating expenses:
Cost of sales - product	14,712	39,962
Research and development	13,605	11,095
Selling, general and administrative	36,543	32,172
Bad debt expense	12,313	0
Total operating expenses	77,173	83,229
(Loss) income from operations	(30,248)	30,763
Other income (expense):
Interest income	6,597	261
Interest expense	(1,686)	(1,680)
Sublease income	1,598	1,609
Change in fair value of warrant liability (Note 10)	0	1,801
Other	23	105
Net income (loss) before income taxes	(23,716)	32,859
Provision for income taxes	(616)	0
Net income (loss)	$ (24,332)	$ 32,859
Net income per share attributable to common stockholders
Basic	$ (0.19)	$ 0.26
Diluted	$ (0.19)	$ 0.22
Weighted-average shares used in computing net income per share attributable to common stockholders:
Basic	127,921	124,555
Diluted	127,921	149,425
Product
Revenues:
Total revenues	$ 43,451	$ 112,327
Other Revenue
Revenues:
Total revenues	$ 3,474	$ 1,665