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Inventory Reserve Accounts
12 Months Ended
Dec. 29, 2012
Inventory Reserve Accounts [Abstract]  
Inventory Reserve Accounts
9.  Inventory Reserve Accounts
 
The following reflects our activity for inventory reserve accounts (in thousands):
 
   
Beginning
Balance
   
 
Expense
   
Write-offs and
Other, net
   
Ending
Balance
 
Fiscal 2010
                       
Obsolescence/damaged inventory reserve
  $ 2,573     $ 667     $ (1,570 )   $ 1,670  
Lower of cost or market reserve
  $     $ 722     $ (722 )   $  
Fiscal 2011
                               
Obsolescence/damaged inventory reserve
  $ 1,670     $ 2,309     $ (2,487 )   $ 1,492  
Lower of cost or market reserve
  $     $     $     $  
Fiscal 2012
                               
Obsolescence/damaged inventory reserve
  $ 1,492     $ 3,625     $ (3,991 )   $ 1,126  
Lower of cost or market reserve
  $     $     $     $