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Inventory (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 4,085,260 $ 4,733,679
Work in process 146,708 481,863
Finished goods 1,868,031 1,191,613
Total Inventory $ 6,099,999 $ 6,407,155