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Long-Term Debt - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
May 23, 2018
May 04, 2019
May 05, 2018
Feb. 02, 2019
Debt Instrument [Line Items]        
Line of credit facility, amount outstanding $ 135,400      
Repayment of term loan   $ 2,000 $ 400  
Amortization of deferred financing fees   22 113  
New Term Loan        
Debt Instrument [Line Items]        
Debt instrument issuance price, percentage of aggregate principal amount 100.00%      
New term loan $ 40,000      
Line of credit , maturity date May 23, 2023      
Quarterly loan payment   2,000    
Term loan   34,000    
Unamortized debt issuance costs   $ 346    
Amortization of discount     $ 58  
Prior Term Loan        
Debt Instrument [Line Items]        
Repayment of term loan $ 134,700      
Term loan       $ 36,000
Unamortized debt issuance costs       $ 368
LIBOR | New Term Loan        
Debt Instrument [Line Items]        
Term loan interest rate (as a percent) 5.75%