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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 6 Months Ended
Apr. 30, 2017
May 01, 2016
Apr. 30, 2017
May 01, 2016
Numerator        
NET LOSS $ (854) $ (1,785) $ (5,431) $ (12,747)
Denominator        
Basic weighted average number of shares (shares) 20,921 20,814 20,919 20,813
Dilutive weighted average number of shares (shares) 20,921 20,814 20,919 20,813
Basic:        
Net loss per share (usd per share) $ (0.04) $ (0.09) $ (0.26) $ (0.61)
Diluted:        
Net loss per share (usd per share) $ (0.04) $ (0.09) $ (0.26) $ (0.61)