Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Revenue	$ 131,911	$ 103,042	$ 373,532	$ 300,947
Cost of revenue	49,086	40,736	142,937	120,502
Gross margin	82,825	62,306	230,595	180,445
Operating expenses:
Research and development	28,769	22,439	80,289	66,590
Selling, general, and administrative	26,272	23,758	76,971	70,797
Amortization of acquired intangible assets	603	603	1,809	3,846
Restructuring charges	166	2,692	546	4,178
Total operating expenses	55,810	49,492	159,615	145,411
Income from operations	27,015	12,814	70,980	35,034
Interest expense	(661)	(792)	(2,081)	(2,914)
Other (expense) income, net	(87)	(70)	(384)	(83)
Income before income taxes	26,267	11,952	68,515	32,037
Income tax expense (benefit)	(472)	(655)	1,125	634
Net income	$ 26,739	$ 12,607	$ 67,390	$ 31,403
Net income per share:
Basic (in dollars per share)	$ 0.20	$ 0.09	$ 0.49	$ 0.23
Diluted (in dollars per share)	$ 0.19	$ 0.09	$ 0.47	$ 0.22
Shares used in per share calculations:
Basic (in shares)	136,638	135,598	136,476	134,903
Diluted (in shares)	141,632	141,524	142,163	140,763