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Consolidated Statements of Changes in Shareholders' Equity (Deficit) - 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 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      
Net loss (5,497,175) (5,497,175)
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 176,268 176,268
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 122,398      
Net loss (2,911,551) (2,911,551)
Fair value of restricted stock units issued to directors 101,316 101,316
Balance at Dec. 31, 2023 $ 81 $ 49,451,419 $ (37,190,292) $ 12,261,208
Balance, shares at Dec. 31, 2023 8,076,372