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Inventory, net consists of the following: (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Finished products $ 4,794,132 $ 4,976,910
Work in process 440,149 1,182,059
Raw materials 4,698,023 5,701,747
TOTAL INVENTORY, NET $ 9,932,304 $ 11,860,716