Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue	$ 165,778	$ 141,363
Cost of revenue	74,331	63,357
Gross profit	91,447	78,006
Operating expenses:
Research and development	25,956	25,458
Selling, general and administrative	32,164	30,553
Litigation expense	2,341	278
Total operating expenses	60,461	56,289
Income from operations	30,986	21,717
Other income (expense), net	(1,714)	3,341
Income before income taxes	29,272	25,058
Income tax benefit	(6,484)	(1,123)
Net income	$ 35,756	$ 26,181
Net income per share
Basic (in dollars per share)	$ 0.80	$ 0.61
Diluted (in dollars per share)	$ 0.77	$ 0.58
Weighted-average shares outstanding:
Basic (in shares)	44,455	42,749
Diluted (in shares)	46,670	45,232