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Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories consist of the following:

 

   June 30, 2021   December 31, 2020 
Raw materials  $3,284,691   $2,950,912 
Work in process   919,214    433,026 
Finished goods   2,397,991    2,987,039 
Reserve for excess and obsolescence   (2,455,205)   (3,075,520)
Total inventory  $4,146,691   $3,295,457