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Long-Term Debt - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
May 18, 2017
May 05, 2018
Apr. 29, 2017
Feb. 03, 2018
Debt Instrument [Line Items]        
Term loan   $ 134,727   $ 135,127
Debt instrument discount at issuance   620   678
Unamortized debt issuance costs   997   1,110
Minimum        
Debt Instrument [Line Items]        
Leverage ratio 0.20%      
Maximum        
Debt Instrument [Line Items]        
Leverage ratio 1.30%      
Weighted Average        
Debt Instrument [Line Items]        
Leverage ratio 0.75%      
Term Loan        
Debt Instrument [Line Items]        
Senior secured loan facility   $ 160,000    
Debt instrument issuance price, percentage of aggregate principal amount   99.00%    
Line of credit , maturity date   Dec. 03, 2020    
Debt issuance costs $ 341      
Term loan   $ 134,727   135,127
Debt instrument discount at issuance   620   678
Unamortized debt issuance costs   997   $ 1,110
Amortization of discount   58 $ 58  
Amortization of debt issuance costs   113 $ 76  
Quarterly loan payment   $ 400    
LIBOR        
Debt Instrument [Line Items]        
Debt instrument increase in basis spread on variable rate 0.25%      
Debt instrument applicable margin 6.25%      
Interest floor rate 1.25%