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Inventories (Tables)
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories consist of the following:

 

    September 30, 2019     December 31, 2018  
Raw materials   $ 2,831,977     $ 2,686,870  
Work in process     275,745       2,594  
Finished goods     2,308,165       2,963,013  
Reserve for obsolescence     (3,869,171 )     (4,460,811 )
Total inventory   $ 1,546,716     $ 1,191,666