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Inventories (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventories
    2020     2019  
             
Completed goods   $ 3,393,794     $ 3,818,876  
Work in progress     152,595       416,950  
Raw materials and supplies     4,826,087       4,946,960  
    $ 8,372,476     $ 9,182,786