Earnings (Loss) Per Share - Summary of Basic and Diluted Net Income (Loss) Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2016	Aug. 02, 2015	Jul. 31, 2016	Aug. 02, 2015
Numerator
Loss from continuing operations	$ (4,610)	$ (4,144)	$ (17,357)	$ (19,857)
Loss from discontinued operations, net of income taxes	0	0	0	(4,519)
NET LOSS	$ (4,610)	$ (4,144)	$ (17,357)	$ (24,376)
Denominator
Basic weighted average number of shares (shares)	20,846	20,741	20,824	20,821
Dilutive weighted average number of shares (shares)	20,846	20,741	20,824	20,821
Basic:
Loss from continuing operations (usd per share)	$ (0.22)	$ (0.20)	$ (0.83)	$ (0.95)
Loss from discontinued operations (usd per share)	0.00	0.00	0.00	(0.22)
Net loss (usd per share)	(0.22)	(0.20)	(0.83)	(1.17)
Diluted:
Loss from continuing operations (usd per share)	(0.22)	(0.20)	(0.83)	(0.95)
Loss from discontinued operations (usd per share)	0.00	0.00	0.00	(0.22)
Net loss (usd per share)	$ (0.22)	$ (0.20)	$ (0.83)	$ (1.17)