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Earnings Per Share (Tables)
6 Months Ended
Jul. 28, 2012
Earnings Per Share [Abstract]  
Earnings per common share
                                 
    Thirteen weeks ended     Twenty-six weeks ended  
    July 28,
2012
    July 30,
2011
    July 28,
2012
    July 30,
2011
 
    (in thousands, except per share data)  

Net income

  $ 9,090     $ 7,669     $ 20,693     $ 17,289  
   

 

 

   

 

 

   

 

 

   

 

 

 

Weighted average basic common shares outstanding

    24,420       24,415       24,458       24,394  

Impact of dilutive securities

    602       665       621       672  
   

 

 

   

 

 

   

 

 

   

 

 

 

Weighted average diluted common shares outstanding

    25,022       25,080       25,079       25,066  
         

Per common share:

                               

Basic income per common share

  $ 0.37     $ 0.31     $ 0.85     $ 0.71  

Diluted income per common share

  $ 0.36     $ 0.31     $ 0.83     $ 0.69