Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 30, 2017	Jul. 31, 2016	Jul. 30, 2017	Jul. 31, 2016
Statement of Comprehensive Income [Abstract]
NET LOSS	$ (5,518)	$ (4,610)	$ (10,949)	$ (17,357)
Other comprehensive income (loss):
Foreign currency translation adjustments, net of taxes of $0 and $0, respectively	3,625	(1,437)	4,722	(1,133)
Unrealized gain on marketable securities, net of taxes of $0 and $0, respectively	0	25	0	23
COMPREHENSIVE LOSS	$ (1,893)	$ (6,022)	$ (6,227)	$ (18,467)