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Stock-Based Compensation - Additional Information (Details) - USD ($)
3 Months Ended
Aug. 08, 2019
Aug. 04, 2016
May 02, 2020
May 04, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock options granted     0  
Stock compensation expense     $ 452,000 $ 414,000
Non Employee Directors        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares of common stock issued     23,148  
Fair value of common stock issued     $ 24,999  
Performance stock units        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Shares granted       720,000
RSUs        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Shares granted       390,299
Deferred stock        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Shares granted       19,371
Time Vested Stock Options, RSU and PSU Awards        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Unrecognized stock compensation cost     $ 2,100,000  
Unrecognized stock compensation cost weighted average recognition period     28 months  
2016 Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Common stock reserve, shares   5,725,538    
Reduction in outstanding reserve for share granted   1.00%    
Reduction in outstanding reserve for share granted, full-value award   1.90%    
Shares available for grant     3,980,412  
Number of additional shares authorized to increase share reserve 2,800,000      
Share-based compensation arrangement by share-based payment award, description     In accordance with the terms of the 2016 Plan, any shares outstanding under the previous 2006 Incentive Compensation Plan (the “2006 Plan”) at August 4, 2016 that subsequently terminate, expire or are cancelled for any reason without having been exercised or paid are added back and become available for issuance under the 2016 Plan, with stock options being added back on a one-for-one basis and full-value awards being added back on a 1 to 1.9 basis.  
Percent of shares available for awards   5.00%    
Share-based compensation description     Except with respect to 5% of the shares available for awards under the 2016 Plan, no award will become exercisable unless such award has been outstanding for a minimum period of one year from its date of grant.  
2006 Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock option outstanding     504,024