XML 55 R29.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Commitments And Contingencies (Tables)
6 Months Ended
Jul. 31, 2011
Commitments And Contingencies  
Summary Of Product Warranties
         
(in thousands)       

Balance at January 30, 2011

   $ 607   

Current accruals

     65   

Accrual reversals

     (444

Settlements made (in cash or in kind) during period

     —     
    

 

 

 

Balance at July 31, 2011

   $ 228