Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 27, 2018	Oct. 28, 2017	Oct. 27, 2018	Oct. 28, 2017
Net loss	$ (27,394)	$ (30,094)	$ (44,432)	$ (40,872)
Other comprehensive income, net of tax	0	0	0	0
Total comprehensive loss	$ (27,394)	$ (30,094)	$ (44,432)	$ (40,872)