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Inventory (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Inventory [Abstract]    
Raw materials $ 2,528,270 $ 2,397,430
Work in process 4,836 341,125
Finished goods 2,515,637 2,915,162
Reserve for obsolescence (3,901,772) (272,614)
Total inventory $ 1,146,971 $ 5,381,103