Earnings per share (Tables)
3 Months Ended
May. 01, 2016
Earnings Per Share [Abstract]  
Summary of Calculation of Basic and Diluted Earnings Per Share

The following tables set forth the computation of EPS, basic and diluted for the periods indicated:

 

(in thousands, except share and per share data)    Thirteen Weeks      Thirteen Weeks  
   Ended      Ended  
   May 1, 2016      May 3, 2015  

Numerator:

     

Net income

   $ 31,161       $ 19,542   

Denominator:

     

Basic weighted average common shares outstanding

     41,659,879         40,235,141   

Effect of dilutive common shares for equity-based awards

     1,452,262         2,141,873   

Diluted weighted average common shares outstanding

     43,112,141         42,377,014   

Net income per share:

     

Basic

   $ 0.75       $ 0.49   

Diluted

   $ 0.72       $ 0.46