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Segment Information (Tables)
12 Months Ended
Dec. 28, 2012
Segment Information [Abstract]  
Revenue by geographic area
                         
    Year Ended  

Sales

  December 28,
2012
    December 30,
2011
    December 31,
2010
 

United States

  $ 313,758     $ 357,306     $ 399,830  

China

    24,664       23,564       20,424  

Singapore

    62,143       52,608       13,359  

Other Asia

    2,772       12,069       7,697  

Europe

    93       7,092       1,824  
   

 

 

   

 

 

   

 

 

 

Total

  $ 403,430     $ 452,639     $ 443,134