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Inventories (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 109,826 $ 106,569
Work-in-process 30,088 34,850
Finished goods 19,937 32,582
Gross Inventory 159,851 174,001
Less obsolete reserve (10,369) (15,369)
Total inventory $ 149,482 $ 158,632