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Inventories
3 Months Ended
Mar. 31, 2015
Inventories

2. Inventories

Inventories consist of the following (in thousands):

 

     March 31,      December 31,  
     2015      2014  

Raw materials

   $ 10,075       $ 4,856   

Work-in-process

     5,550         4,719   

Finished goods

     1,164         95   
  

 

 

    

 

 

 

Total inventories

$ 16,789    $ 9,670