Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Revenue	$ 97,316	$ 98,091
Cost of revenue	39,754	40,439
Gross margin	57,562	57,652
Operating expenses:
Research and development	21,693	19,665
Selling, general, and administrative	22,551	20,781
Amortization of acquired intangible assets	2,640	3,389
Restructuring charges	940	1,341
Total operating expenses	47,824	45,176
Income from operations	9,738	12,476
Interest expense	(1,077)	(4,987)
Other (expense) income, net	(50)	153
Income before income taxes	8,611	7,642
Income tax expense	444	234
Net income	$ 8,167	$ 7,408
Net income per share:
Basic (in dollars per share)	$ 0.06	$ 0.06
Diluted (in dollars per share)	$ 0.06	$ 0.05
Shares used in per share calculations:
Basic (in shares)	134,253	130,992
Diluted (in shares)	138,044	134,810