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Inventories
6 Months Ended
Jun. 30, 2017
Inventory Disclosure [Abstract]  
Inventories

5. Inventories

 

Inventories consist of the following at June 30, 2017 and December 31, 2016:

 

    June 30, 2017     December 31, 2016  
Raw materials   $ 1,042,899     $ 439,739  
Finished goods     483,127       340,298  
Total inventories   $ 1,526,026     $ 780,037