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Share Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Jun. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of awards vesting (percent) 25.00%      
Vesting period (in years) 4 years      
Expiration period (in years) 10 years      
Total intrinsic value of options exercised $ 2,000 $ 1,300 $ 900  
Total fair value of options vested 1,600 1,600 2,000  
Proceeds from exercise of stock options 3,652 3,394 2,080  
Tax benefit realized from stock options exercised 500 500 400  
Share-based compensation expense 2,212 $ 2,411 $ 2,572  
Total unrecognized stock-based compensation expense related to unvested stock options and restricted stock grants $ 3,100      
Weighted average recognition period 2 years 2 months      
Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grant date fair value (in dollars per share)   $ 10.39 $ 6.17  
Fair value of stock vested $ 900 $ 700 $ 500  
Director        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of awards vesting (percent) 50.00%      
Director | Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period (in years) 2 years      
Employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of awards vesting (percent) 25.00%      
Employee | Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period (in years) 4 years      
Stock Incentive Plan 2012        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares available for issuance (in shares) 1,530,115      
Stock Incentive Plan 2012 | Class A Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common shares authorized (up to)       4,413,900