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INVENTORIES
9 Months Ended
Oct. 01, 2011
INVENTORIES 
INVENTORIES
5.    INVENTORIES
 
    Inventories are stated at the lower of cost (first-in, first-out method) or market.  Inventories consist of the following:

   
October 1, 2011
  
December 31, 2010
 
        
Raw materials
 $4,190  $3,615 
Work in process
  9,078   10,792 
Finished goods
  7,713   6,327 
Total
 $20,981  $20,734