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SHARE-BASED COMPENSATION (Details) (USD $)
12 Months Ended 12 Months Ended
Nov. 03, 2013
Oct. 28, 2012
Oct. 30, 2011
Nov. 03, 2013
Stock Options [Member]
Oct. 28, 2012
Stock Options [Member]
Oct. 30, 2011
Stock Options [Member]
Nov. 03, 2013
Restricted Stock [Member]
Oct. 28, 2012
Restricted Stock [Member]
Oct. 30, 2011
Restricted Stock [Member]
Nov. 03, 2013
Employee Stock Purchase Plan [Member]
Oct. 31, 2010
Employee Stock Purchase Plan [Member]
Nov. 01, 2009
Employee Stock Purchase Plan [Member]
Nov. 03, 2013
Minimum [Member]
Stock Options [Member]
Nov. 03, 2013
Minimum [Member]
Restricted Stock [Member]
Nov. 03, 2013
Maximum [Member]
Stock Options [Member]
Nov. 03, 2013
Maximum [Member]
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                
Date and terms of plan modification In March 2007 the Company's shareholders approved a new share-based compensation plan ("Plan"), under which options, restricted stock, restricted stock units, stock appreciation rights, performance stock, performance units, and other awards based on, or related to, shares of the Company's common stock may be granted from shares authorized but unissued or shares previously issued and reacquired by the Company.                              
Maximum number of shares of common stock that may be issued (in shares) 6,000,000                   1,200,000 900,000        
Share-based compensation costs incurred $ 4,000,000 $ 3,200,000 $ 2,500,000                          
Share-based compensation cost capitalized 0 0 0                          
Income tax benefits realized from stock option exercises 0 0 0                          
Award vesting period                   1 year     1 year 1 year 4 years 8 years
Contractual term       10 years                        
Weighted-average inputs and risk-free rate of return ranges used to calculate the grant date fair value of options [Abstract]                                
Expected volatility (in hundredths)       98.00% 102.10% 98.70%                    
Risk free rate of return, minimum (in hundredths)       0.50% 0.60% 0.70%                    
Risk free rate of return, maximum (in hundredths)       1.40% 0.90% 1.90%                    
Dividend yield (in hundredths)       0.00% 0.00% 0.00%                    
Expected term (in years)       4 years 3 months 18 days 4 years 3 months 18 days 4 years 2 months 12 days                    
Shares [Rollforward]                                
Outstanding at October 28, 2012 (in shares)       3,999,302                        
Granted (in shares)       616,500                        
Exercised (in shares)       (327,469)                        
Cancelled and forfeited (in shares)       (114,031)                        
Outstanding at November 3, 2013 (in shares)       4,174,302 3,999,302                      
Exercisable at November 3, 2013 (in shares)       2,691,323                        
Expected to vest as of November 3, 2013 (in shares)       1,325,098                        
Weighted-Average Exercise Price [Abstract]                                
Outstanding at October 28, 2012 (in dollar per share)       $ 8.34                        
Granted (in dollar per share)       $ 5.78                        
Exercised (in dollar per share)       $ 1.54                        
Cancelled and forfeited (in dollar per share)       $ 10.84                        
Outstanding at November 3, 2013 (in dollar per share)       $ 8.43 $ 8.34                      
Exercisable at November 3, 2013 (in dollar per share)       $ 9.83                        
Expected to vest as of November 3, 2013 (in dollar per share)       $ 8.52                        
Weighted Average Remaining Contractual Life [Abstract]                                
Outstanding at November 3, 2013       5 years 7 months 6 days                        
Exercisable at November 3, 2013       4 years 3 months 18 days                        
Expected to vest as of November 3, 2013       8 years 1 month 6 days                        
Aggregate Intrinsic Value [Abstract]                                
Outstanding at November 3, 2013       10,198,000                        
Exercisable at November 3, 2013       6,639,000                        
Expected to vest as of November 3, 2013       3,192,000                        
Stock Options, Additional Disclosures [Abstract]                                
Weighted-average grant date fair value of options granted (in dollar per share)       $ 4.00 $ 4.47 $ 4.75                    
Total intrinsic value of options exercised       1,600,000 1,300,000 2,100,000                    
Cash received from options exercises       500,000 300,000 400,000                    
Unrecognized compensation cost related to unvested option awards       3,800,000                        
Period for recognition of compensation cost not yet recognized       2 years 3 months 18 days     2 years                  
Shares [Rollforward]                                
Outstanding at October 28, 2012 (in shares)             252,314                  
Granted (in shares)             209,500                  
Vested (in shares)             (157,937)                  
Cancelled (in shares)             (250)                  
Outstanding at November 3, 2013 (in shares)             303,627 252,314   63,000            
Expected to vest as of November 3, 2013 (in shares)             275,291                  
Weighted-Average Fair Value at Grant Date [Abstract]                                
Outstanding at October 28, 2012 (in dollars per share)             $ 7.56                  
Granted (in dollars per share)             $ 5.48 $ 6.28 $ 6.71              
Vested (in dollars per share)             $ 6.87                  
Cancelled (in dollars per share)             $ 13.99                  
Outstanding at November 3, 2013 (in dollars per share)             $ 6.48 $ 7.56                
Expected to vest as of November 3, 2013 (in dollars per share)             $ 6.42                  
Total fair value of awards for which restrictions lapsed             1,300,000 500,000 500,000              
Compensation cost not yet recognized related to share based payment awards other than options             $ 1,200,000     $ 100,000            
Percent of market price that participants pay for shares subscribed (in hundredths)                   85.00%            
Total shares issued under ESPP since inception (in shares)                   1,100,000