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Inventories (Tables)
9 Months Ended
Sep. 30, 2016
Inventory Disclosure [Abstract]  
Schedule of inventory

Inventories consist of the following:

 

   September 30, 2016  December 31, 2015
       
Raw materials   $275   $184 
Finished goods    436    530 
    711    714 
Allowance for excess inventory quantities    (52)   (52)
   $659   $662