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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 $ 136 1,105,763 1,105,899
Exercise of options and warrants, shares 1,366,995      
Issuance of capital stock $ 200 4,599,799 4,599,999
Issuance of capital stock, shares 2,001,237      
Warrants converted to equity 1,153,439 1,153,439
Stock-based compensation 356,228 356,228
Net loss (2,154,375) (2,154,375)
Balance ending at Jun. 30, 2019 $ 3,103 122,002,886 (113,845,309) 8,160,680
Balance ending, shares at Jun. 30, 2019 31,033,443      
Balance beginning at Mar. 31, 2019 $ 2,867 115,889,339 (112,494,831) 3,397,375
Balance beginning, shares at Mar. 31, 2019 28,666,831      
Exercise of options and warrants $ 36 4,081 4,117
Exercise of options and warrants, shares 365,375      
Issuance of capital stock $ 200 4,599,799 4,599,999
Issuance of capital stock, shares 2,001,237      
Warrants converted to equity 1,153,439 1,153,439
Stock-based compensation 356,228 356,228
Net loss (1,350,478) (1,350,478)
Balance ending at Jun. 30, 2019 $ 3,103 122,002,886 (113,845,309) 8,160,680
Balance ending, shares at Jun. 30, 2019 31,033,443      
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 $ 33 284,174 284,207
Exercise of options and warrants, shares 321,524      
Net loss (1,023,575) (1,023,575)
Balance ending at Jun. 30, 2020 $ 3,158 122,837,069 (116,523,487) 6,316,740
Balance ending, shares at Jun. 30, 2020 31,575,786      
Balance beginning at Mar. 31, 2020 $ 3,141 122,552,879 (116,124,506) 6,431,514
Balance beginning, shares at Mar. 31, 2020 31,411,107      
Exercise of options and warrants $ 17 284,190 284,207
Exercise of options and warrants, shares 164,679      
Net loss (398,981) (398,981)
Balance ending at Jun. 30, 2020 $ 3,158 $ 122,837,069 $ (116,523,487) $ 6,316,740
Balance ending, shares at Jun. 30, 2020 31,575,786