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Inventories
3 Months Ended
Mar. 31, 2014
Inventories [Abstract]  
Inventories
Note 4. Inventories

As of March 31, 2014 and December 31, 2013, inventories consist of the following (in thousands):

 
 
March 31,
2014
  
December 31,
2013
 
Raw materials
 
$
5,559
  
$
5,989
 
Finished goods
  
4,081
   
3,017
 
Total
 
$
9,640
  
$
9,006