Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenue	$ 254,455	$ 165,778
Cost of revenue	113,396	74,331
Gross profit	141,059	91,447
Operating expenses:
Research and development	41,892	25,956
Selling, general and administrative	51,453	32,164
Litigation expense	1,628	2,341
Total operating expenses	94,973	60,461
Income from operations	46,086	30,986
Other income (expense), net	2,587	(1,714)
Income before income taxes	48,673	29,272
Income tax expense (benefit)	3,260	(6,484)
Net income	$ 45,413	$ 35,756
Net income per share
Basic (in dollars per share)	$ 1.00	$ 0.80
Diluted (in dollars per share)	$ 0.95	$ 0.77
Weighted-average shares outstanding:
Basic (in shares)	45,498	44,455
Diluted (in shares)	47,711	46,670