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Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 29, 2017
Jul. 30, 2016
Jul. 29, 2017
Jul. 30, 2016
Stock-based compensation expense by type [Abstract]        
Stock options $ 0 $ 3 $ 172 $ 384
Restricted stock unit awards, including performance-based 618 898 2,109 2,607
Employee stock purchases 23 22 56 58
Director deferred compensation 6 24 12 47
Total stock-based compensation expense 647 947 2,349 3,096
Income tax benefit recognized 228 344 844 1,125
Stock-based compensation expense, net of income tax $ 419 $ 603 $ 1,505 $ 1,971
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares of common stock purchased during the period under the employee stock purchase plan (in shares) 5,281 3,021 10,745 8,638
Shares Awarded (in shares) 3,361 2,851 3,361 2,851
Weighted-average grant date fair value of stock options granted (in dollars per share) $ 8.47 $ 9.88 $ 8.47 $ 10.56
Grant date fair value of shares purchased through the employee stock purchase plan (in dollars per share) 6.26 7.49 5.24 6.83
Purchase price paid for stock purchased through the employee stock purchase plan (in dollars per share) $ 17.64 $ 29.57 $ 21.42 $ 27.05
Total compensation costs related to nonvested restricted stock unit awards not yet recognized $ 7,300   $ 7,300  
Weighted-average period over which nonvested restricted stock unit awards are expected to be recognized (in years) 2 years 7 months 6 days      
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 318 20,372 36,359
Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 0 108,429 100,775
Performance-based Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 0 54,900 45,300
Deferred Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 286 674 487 14,156