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Inventories (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Raw materials $ 1,116,075 $ 1,053,147
Finished goods 313,307 257,623
Valuation allowance (506,430) (476,062)
Total inventory, net $ 922,952 $ 834,708