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Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Aug. 03, 2019
Aug. 04, 2018
Aug. 03, 2019
Aug. 04, 2018
Stock-based compensation expense by type [Abstract]        
Stock options $ 0 $ 17 $ 92 $ 177
Restricted stock units 354 849 716 2,372
Employee stock purchases 21 28 51 57
Director deferred compensation 24 23 47 47
Total stock-based compensation expense 399 917 906 2,653
Income tax benefit recognized 89 225 203 593
Stock-based compensation expense, net of income tax $ 310 $ 692 $ 703 $ 2,060
Share-based Compensation Arrangement by Share-based Payment Award [Abstract]        
Shares granted (in shares) 0 0 13,858 4,435
Weighted-average grant date fair value of stock options granted (in dollars per share)     $ 5.46 $ 7.15
Employee Stock Purchase Plan, Shares and Average Price Per Share [Abstract]        
Shares purchased (in shares) 5,628 5,777 15,553 12,331
Average price per share (in dollars per share) $ 15.47 $ 19.47 $ 13.35 $ 18.34
Weighted average fair value at grant date (in dollars per share) $ 5.20 $ 5.35 $ 3.89 $ 4.91
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Abstract]        
Shares granted (in shares) 0 0 16,798 19,994
Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Abstract]        
Shares granted (in shares) 31,573 0 222,594 169,572
Total compensation costs related to nonvested awards not yet recognized $ 6,700   $ 6,700  
Weighted-average period over which nonvested awards are expected to be recognized 2 years 8 months 12 days      
Value of restricted stock unit forfeited $ 500 $ 100 $ 1,800 $ 100
Performance-based Restricted Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Abstract]        
Shares granted (in shares) 0 0 34,300 44,700
Deferred Stock Units [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Abstract]        
Shares granted (in shares) 1,288 1,023 2,315 2,002