Unaudited Condensed Consolidated Statement of Operations (Going Concern Basis) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 29, 2017 USD ($) $ / shares shares
Net revenue	$ 39,564
Cost of revenue	20,940
Gross profit	18,624
Operating expenses
Research and development	18,169
Sales and marketing	5,372
General and administrative	5,454
Impairment of IP	3,006
Total operating expenses	32,001
Loss from operations	(13,377)
Interest and other expense, net	(465)
Loss before income taxes	(13,842)
Provision for income taxes	(1,017)
Net loss	$ (14,859)
Net loss per common share:
Basic (in dollars per share) | $ / shares	$ (0.39)
Diluted (in dollars per share) | $ / shares	$ (0.39)
Basic (in shares) | shares	38,156
Diluted (in shares) | shares	38,156