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Inventories (Tables)
9 Months Ended
Sep. 30, 2014
Inventory Disclosure [Abstract]  
Summary of Inventories

Inventories consist of the following:

 

     September 30, 2014     December 31, 2013  

Raw materials

   $ 185      $ 132   

Finished goods

     616        896   
  

 

 

   

 

 

 
     801        1,028   

Allowance for excess inventory quantities

     (52     (52
  

 

 

   

 

 

 
   $ 749      $ 976