Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Loss per Share - Basic and Diluted Loss per Share (Details)

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Note 7 - Loss per Share - Basic and Diluted Loss per Share (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2024
Jun. 30, 2023
Net loss $ (1,715,309) $ (1,641,226) $ (2,199,991) $ (2,434,556) $ (3,356,535) $ (4,634,547)
Weighted Average Number of Shares Outstanding, Basic (in shares) 17,514,637   13,420,029   16,747,198 13,263,770
Net loss per common share, basic and diluted (in dollars per share) $ (0.1)   $ (0.16)   $ (0.2) $ (0.35)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)         2,452,747 2,639,566
Share-Based Payment Arrangement, Option [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 2,104,000   2,114,000   2,104,000 2,114,000
Restricted Stock Units (RSUs) [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 349,000   526,000   349,000 526,000