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Condensed Consolidated Statements of Changes in Shareholders' Equity (Deficit) (Unaudited) - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2021 $ 16 $ 25,211,017 $ (28,781,566) $ (3,570,533)
Balance, shares at Dec. 31, 2021 1,600,835      
Fair value of vested stock options granted to employees 32,938 32,938
Common shares issued in settlement of restricted stock units issued to directors 24,994 24,994
Common shares issued in settlement of restricted stock units issued to directors, shares 3,367      
Fair value of restricted stock units issued to directors 4,928 4,928
Net loss (1,422,942) (1,422,942)
Fair value of vested stock options granted to directors 29,656 29,656
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 for cash $ 58 21,711,073 21,711,131
Common shares and warrants issued for cash, shares 5,811,138      
Common shares issued and warrants on conversion of series B preferred stock $ 4 1,979,996 1,980,000
Common shares issued and warrants on conversion of series B preferred stock, shares 362,306      
Dividends on series B preferred stock (35,984) (35,984)
Balance at Mar. 31, 2022 $ 78 48,958,618 (30,204,508) 18,754,188
Balance, shares at Mar. 31, 2022 7,784,444      
Balance at Dec. 31, 2022 $ 80 49,173,836 (34,278,741) 14,895,175
Balance, shares at Dec. 31, 2022 7,953,974      
Fair value of vested stock options granted to employees 135,748 135,748
Common shares issued in settlement of restricted stock units issued to directors $ 1 (1)
Common shares issued in settlement of restricted stock units issued to directors, shares 123,398      
Fair value of restricted stock units issued to directors   101,316   101,316
Fair value of restricted stock units issued to directors, shares      
Net loss (431,438) (431,438)
Balance at Mar. 31, 2023 $ 81 $ 49,410,899 $ (34,710,179) $ 14,700,801
Balance, shares at Mar. 31, 2023 8,077,372