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Inventories (Tables)
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of inventories
  March 31, 2019   December 31, 2018
Raw materials   $31,022   $23,050
Finished goods   6,471   1,498
Reserve for obsolete inventory   (1,500)   (1,500)
  Inventories   $35,993   $23,048