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Income Taxes - Components of Loss Before Income Taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
U.S. operations $ (8,274,712) $ (6,622,695)
Foreign operations (22,947) (75,218)
Loss before income taxes $ (8,297,659) $ (6,697,913)