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Inventory
6 Months Ended
Jun. 30, 2019
Inventory Disclosure [Abstract]  
Inventory

5. Inventory

 

   June 30,
2019
   December 31,
2018
 
         
Completed goods  $3,601,186   $3,770,071 
Work in progress   -    150,333 
Raw materials and supplies   5,654,165    4,807,305 
   $9,255,351   $8,727,709