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Inventory consists of the following: (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Finished products $ 6,956,900 $ 4,976,910
Work in process 2,554,891 1,182,059
Raw materials 5,095,662 5,701,747
TOTAL INVENTORY $ 14,607,453 $ 11,860,716