Quarterly report pursuant to Section 13 or 15(d)

Statements of Stockholders' Equity (Deficit) (Unaudited)

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Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($)
Common Stock [Member]
Preferred Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Deficit [Member]
Total
Balance at Dec. 31, 2019 $ 8,458 $ 1,981 $ 25,853,134 $ (27,213,991) $ (1,350,418)
Balance, shares at Dec. 31, 2019 8,458,048 1,980,365      
Stock-based compensation $ 78 173,865 173,943
Stock-based compensation, shares 77,571      
Exercise of common stock from Green Shoe of follow-on offering, net of offering costs
Exercise of common stock from Green Shoe of follow-on offering, net of offering costs, shares
Net loss $ (244,641) $ (244,641)
Balance at Mar. 31, 2020 $ 8,536 $ 1,981 26,026,999 (27,458,632) (1,421,116)
Balance, shares at Mar. 31, 2020 8,535,619 1,980,365      
Balance at Dec. 31, 2020 $ 12,704 56,695,359 (29,076,953) 27,631,110
Balance, shares at Dec. 31, 2020 12,703,541      
Stock-based compensation $ 73 164,978 165,051
Stock-based compensation, shares 73,356        
Exercise of common stock from Green Shoe of follow-on offering, net of offering costs $ 70 2,547,930 2,548,000
Exercise of common stock from Green Shoe of follow-on offering, net of offering costs, shares 70,000        
Net loss (597,008) (597,008)
Balance at Mar. 31, 2021 $ 12,847 $ 59,408,267 $ (29,673,961) $ 29,747,153
Balance, shares at Mar. 31, 2021 12,846,897