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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
Jan. 29, 2017
Jan. 31, 2016
Numerator    
NET LOSS $ (4,577) $ (10,962)
Denominator    
Basic weighted average number of shares (shares) 20,918 20,813
Dilutive weighted average number of shares (shares) 20,918 20,813
Basic:    
Net loss per share (usd per share) $ (0.22) $ (0.53)
Diluted:    
Net loss per share (usd per share) $ (0.22) $ (0.53)