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Stock Based Compensation (Narrative) (Details) - USD ($)
3 Months Ended 12 Months Ended
Apr. 28, 2012
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Jun. 14, 2012
2000 Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock reserved for issuance   570,000     3,000,000
Common stock reserved, amount after amendment         3,900,000
Restricted Stock Awards [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total fair value of vested stock   $ 478,000 $ 351,000 $ 2,600,000  
Weighted average fair value of shares granted   $ 24.43 $ 25.50 $ 20.85  
Stock-based compensation expense   $ 906,000      
Cumulative share based compensation expense   3,200,000      
Reduced share based compensation expense   2,300,000      
Unrecognized share-based compensation expense   $ 8,600,000      
Unrecognized compensation cost, recognition period   2 years 7 months 6 days      
SARs [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized share-based compensation expense   $ 288,000      
Unrecognized compensation cost, recognition period   1 year 2 months 12 days      
Defined maximum gain $ 10.00 $ 10.00 $ 6.67 $ 6.67  
Exercise price $ 24.26