XML 72 R54.htm IDEA: XBRL DOCUMENT v3.20.4
Income Taxes (Components of Loss Before Income Taxes) (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Abstract]      
Domestic $ (15,768,224) $ (12,950,725) $ (9,702,869)
Foreign (631,761) (276,917) (679,190)
Loss before income taxes $ (16,399,985) $ (13,227,642) $ (10,382,059)