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Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Total
Balance beginning at Dec. 31, 2018 $ 2,767 $ 114,787,657 $ (111,690,934) $ 3,099,490
Balance beginning, shares at Dec. 31, 2018 27,665,211      
Exercise of options and warrants $ 100 1,101,682 1,101,782
Exercise of options and warrants, shares 1,001,620      
Net loss (803,897) (803,897)
Balance ending at Mar. 31, 2019 $ 2,867 115,889,339 (112,494,831) 3,397,375
Balance ending, shares at Mar. 31, 2019 28,666,831      
Balance beginning at Dec. 31, 2019 $ 3,125 122,552,895 (115,499,912) 7,056,108
Balance beginning, shares at Dec. 31, 2019 31,254,262      
Exercise of options and warrants $ 16 (16)
Exercise of options and warrants, shares 156,845      
Net loss (624,594) (624,594)
Balance ending at Mar. 31, 2020 $ 3,141 $ 122,552,879 $ (116,124,506) $ 6,431,514
Balance ending, shares at Mar. 31, 2020 31,411,107