Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 28, 2019	Jul. 29, 2018	Jul. 28, 2019	Jul. 29, 2018
Statement of Comprehensive Income [Abstract]
NET LOSS	$ (6,057)	$ (11,418)	$ (14,437)	$ (29,799)
Other comprehensive income (loss):
Foreign currency translation adjustments net of taxes of $0 and $0, respectively	(565)	(921)	(586)	(464)
COMPREHENSIVE LOSS	$ (6,622)	$ (12,339)	$ (15,023)	$ (30,263)