XML 25 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories (Tables)
12 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Inventories
                 
    December 31,  
    2011     2010  

Raw materials

  $ 17,736     $ 14,791  

Work-in-process

    3,418       2,051  

Finished goods

    6,944       5,875  
   

 

 

   

 

 

 
    $ 28,098     $ 22,717