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Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Nov. 03, 2018
Oct. 28, 2017
Nov. 03, 2018
Oct. 28, 2017
Stock-based compensation expense by type [Abstract]        
Stock options $ 8 $ 8 $ 185 $ 181
Restricted stock units 702 796 3,074 2,905
Employee stock purchases 24 19 81 75
Director deferred compensation 24 6 71 18
Total stock-based compensation expense 758 829 3,411 3,179
Income tax benefit recognized 172 305 762 1,151
Stock-based compensation expense, net of income tax $ 586 $ 524 $ 2,649 $ 2,028
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) 6,029 6,239 18,360 16,984
Shares Awarded (in shares)     4,435 3,361
Weighted-average grant date fair value of stock options granted (in dollars per share)   $ 4.20 $ 7.15 $ 6.20
Grant date fair value of shares purchased through the employee stock purchase plan (in dollars per share) $ 5.10 4.52 4.97 4.43
Purchase price paid for stock purchased through the employee stock purchase plan (in dollars per share) $ 15.98 $ 12.11 $ 17.56 $ 18.00
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 18,577 19,994 38,949
Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 0 169,572 108,429
Total compensation costs related to nonvested awards not yet recognized $ 5,700   $ 5,700  
Weighted-average period over which nonvested awards are expected to be recognized (in years) 3 years      
Performance-based Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 0 0 44,700 54,900
Deferred Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Awarded (in shares) 1,247 417 3,249 904