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								12 Months Ended
	Oct. 30, 2016	Jul. 31, 2016	May 01, 2016	Jan. 31, 2016	Nov. 01, 2015	Aug. 02, 2015	May 03, 2015	Feb. 01, 2015	Oct. 30, 2016	Nov. 01, 2015	Nov. 02, 2014
Numerator
Loss from continuing operations	$ 2,787	$ (4,610)	$ (1,785)	$ (10,962)	$ 71	$ (4,144)	$ (6,913)	$ (8,800)	$ (14,570)	$ (19,786)	$ (3,387)
Loss from discontinued operations, net of income taxes	0	0	0	0	(315)	0	0	(4,519)	0	(4,834)	(15,601)
NET LOSS	$ 2,787	$ (4,610)	$ (1,785)	$ (10,962)	$ (244)	$ (4,144)	$ (6,913)	$ (13,319)	$ (14,570)	$ (24,620)	$ (18,988)
Denominator
Basic weighted average number of shares (shares)	20,852	20,846	20,814	20,813	20,799	20,741	20,793	20,930	20,831	20,816	20,863
Dilutive weighted average number of shares (shares)	21,762	20,846	20,814	20,813	20,930	20,741	20,793	20,930	20,831	20,816	20,863
Per Share Data, Basic:
Net loss from continuing operations (USD per share)	$ 0.13	$ (0.22)	$ (0.09)	$ (0.53)	$ 0.00	$ (0.20)	$ (0.33)	$ (0.42)	$ (0.70)	$ (0.95)	$ (0.16)
Loss from discontinued operations, net of income taxes (USD per share)	0.00	0.00	0.00	0.00	(0.01)	0.00	0.00	(0.22)	0.00	(0.23)	(0.75)
Net loss (USD per share)	0.13	(0.22)	(0.09)	(0.53)	(0.01)	(0.20)	(0.33)	(0.64)	(0.70)	(1.18)	(0.91)
Per Share Data, Diluted:
Net loss from continuing operations (USD per share)	0.13	(0.22)	(0.09)	(0.53)	0.00	(0.20)	(0.33)	(0.42)	(0.70)	(0.95)	(0.16)
Loss from discontinued operations, net of income taxes (USD per share)	0.00	0.00	0.00	0.00	(0.01)	0.00	0.00	(0.22)	0.00	(0.23)	(0.75)
Net loss (USD per share)	$ 0.13	$ (0.22)	$ (0.09)	$ (0.53)	$ (0.01)	$ (0.20)	$ (0.33)	$ (0.64)	$ (0.70)	$ (1.18)	$ (0.91)