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Fair Value Measurements (Tables)
3 Months Ended
May 04, 2013
Fair Value Measurements [Abstract]  
Schedule of Assets Measured at Fair Value on a Recurring Basis
    Fair Value Measurements  
(In thousands)   Level 1     Level 2     Level 3     Total  
As of May 4, 2013:                                
Cash equivalents - money market account   $ 5,261     $ 0     $ 0     $ 5,261  
                                 
As of February 2, 2013:                                
Cash equivalents- money market account   $ 5,259     $ 0     $ 0     $ 5,259  
                                 
As of April 28, 2012:                                
Cash equivalents - money market account   $ 20,243     $ 0