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Net Income Per Share (Tables)
3 Months Ended
May 04, 2013
Earnings Per Share [Abstract]  
Schedule of the Computation of Basic and Diluted Earnings Per Share
    Thirteen Weeks Ended  
    May 4, 2013     April 28, 2012  
    (In thousands, except per share data)  
Basic Earnings per Share:   Net
Income
    Shares     Per
Share
Amount
    Net
Income
    Shares     Per
Share
Amount
 
Net income   $ 9,519                     $ 11,020                  
Amount allocated to participating securities     (188 )                     (198 )                
Net income available for basic common shares and basic earnings per share   $ 9,331       19,877     $ 0.47     $ 10,822       19,880     $ 0.54  
                                                 
Diluted Earnings per Share:                                                
Net income   $ 9,519                     $ 11,020                  
Amount allocated to participating securities     (188 )                     (198 )                
Adjustment for dilutive potential common shares     0       20               0       91          
Net income available for diluted common shares and diluted earnings per share   $ 9,331       19,897     $ 0.47     $ 10,822       19,971     $ 0.54