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Restructuring Charges (Tables)
9 Months Ended
Sep. 29, 2012
Restructuring Charges [Abstract]  
Schedule for the summary of the balances of accrued facility consolidation reserve and severance reserves and changes in the accruals

 
Balance at June 30, 2012
  $ 1,115  
Assumption changes
    48  
Payments
    (875 )
Accretion of liability
    9  
Balance at September 29, 2012
  $ 297  
 
 
 
Balance at December 31, 2011
  $ 6,337  
Assumption changes
    (30 )
Payments
    (6,084 )
Accretion of liability
    74  
Balance at September 29, 2012
  $ 297