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. 29, 2017	Jul. 30, 2017	Apr. 30, 2017	Jan. 29, 2017	Oct. 30, 2016	Jul. 31, 2016	May 01, 2016	Jan. 31, 2016	Oct. 29, 2017	Oct. 30, 2016	Nov. 01, 2015
Numerator
Income (loss) from continuing operations	$ 39,774	$ (5,518)	$ (854)	$ (4,577)	$ 2,787	$ (4,610)	$ (1,785)	$ (10,962)	$ 28,825	$ (14,570)	$ (19,786)
Loss from discontinued operations, net of income taxes	(1,693)	0	0	0					(1,693)	0	(4,834)
NET INCOME (LOSS)	$ 38,081	$ (5,518)	$ (854)	$ (4,577)					$ 27,132	$ (14,570)	$ (24,620)
Denominator
Basic weighted average number of shares (shares)	20,967	20,963	20,921	20,918	20,852	20,846	20,814	20,813	20,942	20,831	20,816
Dilutive weighted average number of shares (shares)	20,982	20,963	20,921	20,918	21,762	20,846	20,814	20,813	21,017	20,831	20,816
Per Share Data, Basic:
Net loss from continuing operations (USD per share)	$ 1.90	$ (0.26)	$ (0.04)	$ (0.22)	$ 0.13	$ (0.22)	$ (0.09)	$ (0.53)	$ 1.38	$ (0.70)	$ (0.95)
Loss from discontinued operations, net of income taxes (USD per share)	(0.08)	0.00	0.00	0.00					(0.08)	0.00	(0.23)
Net Income (loss) (USD per share)	1.82	(0.26)	(0.04)	(0.22)					1.30	(0.70)	(1.18)
Per Share Data, Diluted:
Net loss from continuing operations (USD per share)	1.90	(0.26)	(0.04)	(0.22)	$ 0.13	$ (0.22)	$ (0.09)	$ (0.53)	1.37	(0.70)	(0.95)
Loss from discontinued operations, net of income taxes (USD per share)	(0.08)	0.00	0.00	0.00					(0.08)	0.00	(0.23)
Net Income (loss) (USD per share)	$ 1.82	$ (0.26)	$ (0.04)	$ (0.22)					$ 1.29	$ (0.70)	$ (1.18)