Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Apr. 01, 2018
Revenue	$ 57,880	$ 100,638
Cost of revenue	55,935	71,585
Gross profit	1,945	29,053
Operating expenses:
Research and development	18,161	12,025
Sales and marketing	14,221	11,212
General and administrative	10,536	4,878
Separation expense	906	6,557
Total operating expenses	43,824	34,672
Loss from operations	(41,879)	(5,619)
Interest income	862	0
Other income (expense), net	(47)	575
Loss before income taxes	(41,064)	(5,044)
Provision for income taxes	220	319
Net loss	$ (41,284)	$ (5,363)
Net loss per share:
Basic (in dollars per share)	$ (0.55)	$ (0.09)
Diluted (in dollars per share)	$ (0.55)	$ (0.09)
Weighted average shares used to compute net loss per share:
Basic (in shares)	74,409	62,500
Diluted (in shares)	74,409	62,500
Products
Revenue	$ 46,608	$ 92,431
Cost of revenue	50,284	67,843
Services
Revenue	11,272	8,207
Cost of revenue	$ 5,651	$ 3,742