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Commitments And Contingencies (Tables)
 9 Months Ended
Oct. 30, 2011
Commitments And Contingencies [Abstract]  
Summary Of Product Warranties
(in thousands)       

Balance at January 30, 2011

    $ 607   

Current accruals

      131   

Accrual reversals

      (497 ) 

Settlements made (in cash or in kind) during period

      —     
  

 

 

  

Balance at October 30, 2011

    $ 241