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Inventory (Tables)
12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Schedule of inventory
   December 31,
2018
   December 31,
2017
 
Raw materials  $3,148,990   $4,733,679 
Work in process   493,768    481,863 
Finished goods   1,412,217    1,191,613 
Total Inventory  $5,054,975   $6,407,155