Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited)

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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Dec. 31, 2019 $ 1,116 $ 3,017,940 $ (1,473,292) $ 1,545,764
Balance at beginning, shares at Dec. 31, 2019 11,159,661      
Stock-based compensation 63,880 63,880
Net loss three months ended September 30, 2020 (502,495) (502,495)
Ending balance, value at Mar. 31, 2020 $ 1,116 3,081,820 (1,975,787) 1,107,149
Balance at ending, shares at Mar. 31, 2020 11,159,661      
Stock-based compensation 116,613 116,613
Net loss three months ended September 30, 2020 (495,086) (495,086)
Ending balance, value at Jun. 30, 2020 $ 1,116 3,198,433 (2,470,873) 728,676
Balance at ending, shares at Jun. 30, 2020 11,159,661      
Stock-based compensation 148,781 148,781
Exercise of stock options $ 15 230,609 230,624
Exercise of stock options, shares 153,750      
Net loss three months ended September 30, 2020 (307,151) (307,151)
Ending balance, value at Sep. 30, 2020 $ 1,131 3,577,823 (2,778,024) 800,930
Balance at ending, shares at Sep. 30, 2020 11,313,411      
Beginning balance, value at Dec. 31, 2020 $ 1,143 4,046,370 (3,516,400) 531,113
Balance at beginning, shares at Dec. 31, 2020 11,429,661      
Stock-based compensation 678,918 678,918
Exercise of stock options $ 4 68,434 68,438
Exercise of stock options, shares 45,625      
Sale of shares of common stock $ 125 5,006,375 5,006,500
Sale of shares of common stock, shares 1,251,625      
Costs of stock sale (407,445) (407,445)
Net loss three months ended September 30, 2020 (895,111) (895,111)
Ending balance, value at Mar. 31, 2021 $ 1,272 9,392,652 (4,411,511) 4,982,413
Balance at ending, shares at Mar. 31, 2021 12,726,911      
Stock-based compensation 223,155 223,155
Net loss three months ended September 30, 2020 (1,001,760) (1,001,760)
Ending balance, value at Jun. 30, 2021 $ 1,272 9,615,807 (5,413,271) 4,203,808
Balance at ending, shares at Jun. 30, 2021 12,726,911      
Stock-based compensation 221,350 221,350
Net loss three months ended September 30, 2020   (710,663) (710,663)
Ending balance, value at Sep. 30, 2021 $ 1,272 $ 9,837,157 $ (6,123,934) $ 3,714,495
Balance at ending, shares at Sep. 30, 2021 12,726,911