Earnings (Loss) Per Share - Summary of Basic and Diluted Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 30, 2017	Jul. 31, 2016	Jul. 30, 2017	Jul. 31, 2016
Numerator
Net loss	$ (5,518)	$ (4,610)	$ (10,949)	$ (17,357)
Denominator
Basic weighted average number of shares (shares)	20,963	20,846	20,934	20,824
Dilutive weighted average number of shares (shares)	20,963	20,846	20,934	20,824
Basic:
Net loss per share (usd per share)	$ (0.26)	$ (0.22)	$ (0.52)	$ (0.83)
Diluted:
Net loss per share (usd per share)	$ (0.26)	$ (0.22)	$ (0.52)	$ (0.83)