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Stock Compensation Plans - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Oct. 30, 2016
Nov. 01, 2015
Nov. 02, 2014
Jun. 09, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total unrecognized compensation cost $ 3.3      
Weighted average period 2 years 4 months 24 days      
Compensation cost not yet recognized, expected in 2016 $ 2.1      
Compensation cost not yet recognized, expected in 2017 1.0      
Compensation cost not yet recognized, expected in 2018 0.2      
2015 Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Aggregate number of shares issued       3,000,000
Options granted in period, fair value $ 3.9      
Award vesting period 3 years      
2015 Equity Incentive Plan | Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted (shares) 981,154      
Weighted average exercise price, Granted (USD per share) $ 6.48      
Expiration period 10 years      
2015 Equity Incentive Plan | Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (shares) 261,721      
Weighted average grant date fair value (USD per share) $ 6.41      
2006 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted in period, fair value $ 0.8 $ 2.8    
Award vesting period 3 years 3 years    
2006 Plan | Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted (shares) 189,897 393,528 340,000  
Weighted average exercise price, Granted (USD per share) $ 7.18 $ 9.21 $ 12.59  
Closing stock price for options to be exercisable, threshold consecutive trading days     10 days  
Expiration period 10 years 7 years 7 years  
2006 Plan | Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted (shares) 38,314 170,979 15,000  
Weighted average grant date fair value (USD per share) $ 7.18 $ 9.32 $ 9.24