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Inventories (Tables)
12 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventories

    2017     2016  
             
Completed goods   $ 2,530,914     $ 1,646,465  
Work in progress     183,944       2,572  
Raw materials and supplies     1,971,994       2,137,056  
    $ 4,686,852     $ 3,786,093