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INVENTORIES
9 Months Ended
Sep. 29, 2012
INVENTORIES [Abstract]  
INVENTORIES
5.  INVENTORIES

Inventories are stated at the lower of cost (first-in, first-out method) or market.  Inventories consist of the following:

   
September 29, 2012
  
December 31, 2011
 
        
Raw materials
 $4,986  $4,579 
Work in process
  9,296   8,113 
Finished goods
  3,242   7,041 
Total
 $17,524  $19,733