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Inventories (Tables)
12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventories

    2018     2017  
             
Completed goods   $ 3,770,071     $ 2,530,914  
Work in progress     150,333       183,944  
Raw materials and supplies     4,807,305       1,971,994  
    $ 8,727,709     $ 4,686,852