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Note 12 - Product warranty
12 Months Ended
Jan. 28, 2012
Product Warranty Disclosure [Text Block]
12.          Product warranty

In general, we sell products with a one-year limited warranty that our products will be free from defects in materials and workmanship.  Warranty cost is estimated at the time revenue is recognized, based on historical activity and additionally for any specific known product warranty issues.  Accrued warranty cost includes hardware repair and/or replacement and software support costs and is included in accrued liabilities on the consolidated balance sheets.

Details of the change in accrued warranty for fiscal 2012, 2011 and 2010 are as follows (in thousands):

Fiscal years
 
Balance Beginning of Period
   
Additions
   
Deductions
   
Balance End of Period
 
2010
 
$
1,330
   
$
477
   
$
(707
)  
$
1,100
 
2011
   
1,100
     
918
     
(718
)    
1,300
 
2012
   
1,300
     
1,082
     
(1,056
)    
1,326