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Inventory
12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Inventory

3. Inventory

 

Inventory consists of the following:

 

    December 31, 2018     December 31, 2017  
             
Raw materials   $ 2,686,870     $ 2,528,270  
Work in process     2,594       4,836  
Finished goods     2,963,013       2,515,637  
Reserve for obsolescence     (4,460,811 )     (3,901,772 )
Total inventory   $ 1,191,666     $ 1,146,971