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Schedule of Inventories (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 2,950,912 $ 3,063,532
Work in process 433,026 515,262
Finished goods 2,987,039 2,164,187
Reserve for obsolescence (3,075,520) (3,895,451)
Total inventory $ 3,295,457 $ 1,847,530