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Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2019 $ 3,125 $ 122,552,895 $ (115,499,912) $ 7,056,108
Balance, 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      
Exercise of options, shares      
Net income (loss) (1,457,798) (1,457,798)
Balance at Sep. 30, 2020 $ 3,158 122,837,069 (116,957,710) 5,882,517
Balance, shares at Sep. 30, 2020 31,575,786      
Balance at Jun. 30, 2020 $ 3,158 122,837,069 (116,523,487) 6,316,740
Balance, shares at Jun. 30, 2020 31,575,786      
Net income (loss) (434,223) (434,223)
Balance at Sep. 30, 2020 $ 3,158 122,837,069 (116,957,710) 5,882,517
Balance, shares at Sep. 30, 2020 31,575,786      
Balance at Dec. 31, 2020 $ 3,158 123,164,623 (117,840,776) 5,327,005
Balance, shares at Dec. 31, 2020 31,575,786      
Exercise of options $ 7 86,255 86,262
Exercise of options, shares 74,610      
Net income (loss) (1,063,628) (1,063,628)
Balance at Sep. 30, 2021 $ 3,165 123,250,878 (118,904,404) 4,349,639
Balance, shares at Sep. 30, 2021 31,650,396      
Balance at Jun. 30, 2021 $ 3,165 123,250,878 (118,926,018) 4,328,025
Balance, shares at Jun. 30, 2021 31,650,396      
Exercise of options      
Exercise of options, shares      
Net income (loss) 21,614 21,614
Balance at Sep. 30, 2021 $ 3,165 $ 123,250,878 $ (118,904,404) $ 4,349,639
Balance, shares at Sep. 30, 2021 31,650,396