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Inventory
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventory

4. Inventory.

 

    September 30, 2020     December 31, 2019  
             
Completed goods   $ 2,921,840     $ 3,818,876  
Work in progress     -       416,950  
Raw materials and supplies     4,020,570       4,946,960  
    $ 6,942,410     $ 9,182,786