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Inventories
3 Months Ended
Apr. 01, 2012
Inventories [Abstract]  
INVENTORIES
3. INVENTORIES

Inventories are stated at the lower of cost or market with cost determined under the first-in, first- out (FIFO) method. The composition of inventories was:

 

                 
    April 1, 2012     December 31, 2011  

Raw materials

  $ 20,995     $ 20,097  

Work in process

    3,945       4,770  

Finished goods

    6,848       10,100  
   

 

 

   

 

 

 
    $ 31,788     $ 34,967