Condensed Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015
Net revenues:
Systems and components	$ 13,282	$ 18,082
Technology development	382	1,803
Total net revenues	13,664	19,885
Cost of net revenues:
Systems and components	8,950	11,585
Technology development	858	1,378
Total cost of net revenues	9,808	12,963
Gross profit	3,856	6,922
Operating expenses:
Research and development	5,176	4,608
Selling, general and administrative	4,996	5,253
Total operating expenses	10,172	9,861
Loss from operations	(6,316)	(2,939)
Interest income and other, net	37	79
Loss before income taxes	(6,279)	(2,860)
Provision for income taxes	26	33
Net loss	$ (6,305)	$ (2,893)
Net loss per share:
Basic and Diluted	$ (0.31)	$ (0.12)
Weighted average common shares outstanding:
Basic and Diluted	20,551	23,229