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Inventories - Schedule of Inventories (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Finished goods $ 3,165,703 $ 4,135,424
Spare parts 377,445 285,575
Reserve for inventory obsolescence (124,688) (206,683)
Inventories, net $ 3,418,460 $ 4,214,316