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Shareholders' Equity Non-Vested Restricted Stock Table (Details) - USD ($)
3 Months Ended 12 Months Ended
Jun. 19, 2015
Nov. 18, 2014
Jun. 18, 2014
Mar. 17, 2014
Mar. 13, 2014
Nov. 26, 2013
Nov. 25, 2013
Jun. 19, 2013
Oct. 03, 2012
Oct. 31, 2015
Aug. 01, 2015
May. 02, 2015
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Oct. 01, 2015
Jun. 18, 2015
May. 30, 2015
Mar. 20, 2015
Nov. 17, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                         3 years              
Share-based compensation                         $ 2,275,000 $ 3,860,000 $ 3,217,000          
Share-based Compensation Arrangement by Share based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                                        
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value                                       $ 1,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value                         $ 3.95 $ 3.92 $ 3.96          
Restricted Stock [Member]                                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 12 months 3 years     3 years 3 years   12 months   3 years                    
Share-based compensation                         $ 1,664,000 $ 1,323,000 $ 812,000          
Number of non-management board members granted shares       2       6                        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]                                        
Non-vested outstanding, January 28, 2012                       704,000 704,000              
Granted     56,000 4,000 53,000   436,000 44,000 300,000   182,334   453,000              
Vested                         (138,000)              
Forfeited                         (158,000)              
Non-vested outstanding, October 27, 2012                         861,000 704,000            
Share-based Compensation Arrangement by Share based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                                        
Non-vested outstanding, Weighted Average Grant Date Fair Value, January 28, 2012                       $ 4.54 $ 4.54              
Granted, Weighted Average Grant Date Fair Value                         4.50              
Vested, Weighted Average Grant Date Fair Value                         5.34              
Forfeited, Weighted Average Grant Date Fair Value                         4.20              
Non-vested outstanding, Weighted Average Grant Date Fair Value, October 27, 2012                         $ 4.46 $ 4.54            
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value     $ 281,000 $ 23,500 $ 290,000   $ 2,426,000 $ 228,000 $ 425,000       $ 86,360     $ 80,640 $ 520,000 $ 158,000 $ 417,593 $ 1,373,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 4.91                                    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate   1.03%             0.32%                      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate   60.00%             78.00%                      
Fiscal 2015 - Restricted Stock - Total Shareholder Return [Member]                                        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]                                        
Granted                       106,963                
Share-based Compensation Arrangement by Share based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                                        
Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value                       $ 776,865                
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value                       $ 7.26                
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate                       0.90%                
Minimum [Member]                                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                   3 years                    
Minimum [Member] | Fiscal 2015 - Restricted Stock - Total Shareholder Return [Member]                                        
Share-based Compensation Arrangement by Share based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                                        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate                       54.00%                
Maximum [Member] | Fiscal 2015 - Restricted Stock - Total Shareholder Return [Member]                                        
Share-based Compensation Arrangement by Share based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                                        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate                       55.00%