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Inventories (Tables)
6 Months Ended
Jun. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of inventories
  

June 30,

2020

  

December 31,

2019

 
Raw materials  $4,992,443   $3,872,752 
Finished goods   6,962,476    5,926,525 
Inventories, gross   11,954,919    9,799,277 
           
Inventory reserves   (279,610)   (244,206)
           
Inventories, net  $11,675,309   $9,555,071