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Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Oct. 29, 2016
Oct. 31, 2015
Oct. 29, 2016
Oct. 31, 2015
Stock-based compensation expense by type [Abstract]        
Stock options $ 0 $ 16 $ 384 $ 375
Restricted stock unit awards, including performance-based 629 815 3,237 3,980
Employee stock purchases 22 23 80 81
Director deferred compensation 24 18 70 53
Total stock-based compensation expense 675 872 3,771 4,489
Income tax benefit recognized 240 316 1,363 1,645
Stock-based compensation expense, net of income tax $ 435 $ 556 $ 2,408 $ 2,844
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) 3,236 3,114 11,874 8,605
Shares Awarded (in shares) 0 0 2,851 1,981
Weighted-average grant date fair value of stock options granted (in dollars per share) $ 0 $ 10.52 $ 10.56 $ 17.23
Grant date fair value of shares purchased through the employee stock purchase plan (in dollars per share) 7.25 10.01 6.94 10.35
Purchase price paid for stock purchased through the employee stock purchase plan (in dollars per share) $ 29.29 $ 29.76 $ 27.66 $ 36.66
Total compensation costs related to nonvested restricted stock unit awards not yet recognized $ 8,700   $ 8,700  
Weighted-average period over which nonvested restricted stock unit awards are expected to be recognized (in years) 2 years 4 months 24 days      
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 1,515 36,359 21,743
Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 0 100,775 69,529
Performance-based Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 0 45,300 29,300
Deferred Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 588 500 14,744 12,128