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Consolidated Statements of Changes in Shareholders' Equity (Deficit) - USD ($)
Preferred Stock [Member]
Series A Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Dec. 31, 2020 $ 420 $ 16 $ 26,109,509 $ (27,443,643) $ (1,333,698)
Beginning balance, shares at Dec. 31, 2020 42,030,331 1,576,844      
Common shares issued in settlement of legal dispute 67,000 67,000
Common shares issued in settlement of legal dispute, shares   6,667      
Fair value of vested stock options granted to employees 298,040 298,040
Fair value of vested stock options granted to directors 21,174 21,174
Issuance of series B preferred stock and warrants, net 927,721 927,721
Conversion of series A preferred stock to common $ (420) 420
Conversion of series A preferred stock to common, shares (42,030,331) 2,802      
Issuance of common stock in settlement of accrued interest 67,447 67,447
Issuance of common stock in settlement of accrued interest, shares   7,719      
Issuance of restricted common stock to employee 50,000 50,000
Issuance of restricted common stock to employee, shares   6,803      
Accrued interest on series B preferred stock (67,447) (67,447)
Adjustment to redemption value of series B preferred stock (2,262,847) (2,262,847)
Net loss (1,337,923) (1,337,923)
Ending balance, value at Dec. 31, 2021 $ 16 25,211,017 (28,781,566) (3,570,533)
Ending balance, shares at Dec. 31, 2021 1,600,835      
Net loss (5,497,175) (5,497,175)
Fair value of vested stock options granted to employees 229,423 229,423
Fair value of vested stock options granted to directors 29,656 29,656
Common shares issued in settlement of restricted stock units issued to directors $ 0 24,994 24,994
Common shares issued in settlement of restricted stock units issued to directors, shares   3,367      
Stock based compensation 23,663 23,663
Common shares and warrants issued for cash $ 58 21,711,073 21,711,131
Common shares and warrants issued for cash, shares   5,811,138      
Dividends on series B preferred stock (35,984) (35,984)
Issuance of common shares to round up partial shares following reverse split
Issuance of common shares to round up partial shares following reverse split, shares   6,798      
Common shares and warrants issued on conversion of series B preferred stock $ 4 1,979,996 1,980,000
Common shares and warrants issued on conversion of series B preferred stock, shares   362,306      
Cashless exercise of prefunded warrants $ 2 (2)
Cashless exercise of prefunded warrants, shares   169,530      
Ending balance, value at Dec. 31, 2022 $ 80 $ 49,173,836 $ (34,278,741) $ 14,895,175
Ending balance, shares at Dec. 31, 2022 7,953,974