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Warranty Reserves
12 Months Ended
Dec. 26, 2009
Warranty Reserves [Abstract]
Warranty Reserves
14. Warranty Reserves

The Company’s products sold are generally covered by a warranty for periods ranging from one to two years.   The Company’s estimate of costs to service its warranty obligations are based on historical experience and expectation of future conditions and are recorded as a liability on the balance sheet.   The following reconciliation provides an illustration of changes in the aggregate warranty reserve:

     
Fiscal Year Ended
  
     
December 26,
     
December 27,
     
December 29,
  
     
2009
     
2008
     
2007
  
                             
Balance - beginning of period
   $ 87,408       $ 71,636       $ 37,639   
Accrual for products sold during the period
      164,909          132,644          98,702   
Expenditures
      (164,893 )       (116,872 )       (64,705 )
Balance - end of period
   $ 87,424       $ 87,408       $ 71,636