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3. Inventory (Tables)
3 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Inventory
    March 31, 2017  

 

December 31, 2016

         
Raw materials   $ 326,848     $ 332,612  
Less: reserve     (175,434 )     (175,434 )
    $ 151,414     $ 157,178