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Statements of Stockholders’ Equity (Unaudited) - USD ($)
Common Stock
Additional paid-in capital
Accumulated Deficit
Treasury Stock
Total
Balance at Dec. 31, 2020 $ 729,901 $ 31,372,093 $ (3,660,402) $ (175,392) $ 28,266,200
Balance (in Shares) at Dec. 31, 2020 7,299,009     80,173  
Net income (loss) (300,190) (300,190)
Public offering of common stock, net of $17,011 of offering costs $ 51,516 4,181,510 4,233,026
Public offering of common stock, net of $17,011 of offering costs (in Shares) 515,156      
Exercise of stock options (5,528) $ 17,221 11,693
Exercise of stock options (in Shares)     (7,872)  
Stock-based compensation 57,894 57,894
Balance at Jun. 30, 2021 $ 781,417 35,605,969 (3,960,592) $ (158,171) 32,268,623
Balance (in Shares) at Jun. 30, 2021 7,814,165     72,301  
Balance at Mar. 31, 2021 $ 729,901 31,414,027 (4,101,705) $ (171,017) 27,871,206
Balance (in Shares) at Mar. 31, 2021 7,299,009     78,173  
Net income (loss) 141,113 141,113
Public offering of common stock, net of $17,011 of offering costs $ 51,516 4,181,510 4,233,026
Public offering of common stock, net of $17,011 of offering costs (in Shares) 515,156      
Exercise of stock options (12,833) $ 12,846 13
Exercise of stock options (in Shares)     (5,872)  
Stock-based compensation 23,265 23,265
Balance at Jun. 30, 2021 $ 781,417 35,605,969 (3,960,592) $ (158,171) 32,268,623
Balance (in Shares) at Jun. 30, 2021 7,814,165     72,301  
Balance at Dec. 31, 2021 $ 781,417 35,692,388 (3,738,694) $ (158,171) 32,576,940
Balance (in Shares) at Dec. 31, 2021 7,814,165     72,301  
Net income (loss)     (170,861)   (170,861)
Exercise of stock options 19,733 $ 10,939 30,672
Exercise of stock options (in Shares)     (5,000)  
Stock-based compensation 115,727 115,727
Balance at Jun. 30, 2022 $ 781,417 35,827,848 (3,909,555) $ (147,232) 32,552,478
Balance (in Shares) at Jun. 30, 2022 7,814,165     67,301  
Balance at Mar. 31, 2022 $ 781,417 35,750,133 (3,225,407) $ (155,983) 33,150,160
Balance (in Shares) at Mar. 31, 2022 7,814,165     71,301  
Net income (loss) (684,148) (684,148)
Exercise of stock options 16,080 $ 8,751 24,831
Exercise of stock options (in Shares)     (4,000)  
Stock-based compensation 61,635 61,635
Balance at Jun. 30, 2022 $ 781,417 $ 35,827,848 $ (3,909,555) $ (147,232) $ 32,552,478
Balance (in Shares) at Jun. 30, 2022 7,814,165     67,301