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Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
Inventories

5. Inventories

Inventories consisted of the following (in thousands):

 

                 
    September 30,
2011
    December 31,
2010
 

Raw material

  $ 1,204     $ 2,008  

Work in process

    3       —    

Finished goods

    5,699       2,079  
   

 

 

   

 

 

 
    $ 6,906     $ 4,087