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Inventories - Schedule of Inventories (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 14,848 $ 18,381
Work in process 1,618,178 1,541,932
Finished products 48,833 80,886
Total 1,681,859 1,641,199
Less - provision for slow moving inventory (1,456,597) (1,456,597)
Inventory, net $ 225,262 $ 184,602