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Note 9 - Earnings Per Share - Amounts Used in Computing Earnings Per Share (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Net (Loss) $ (1,752,664) $ (6,507,059) $ (3,746,424) $ (2,903,956) $ (3,098,108) $ (2,459,429) $ (12,006,147) $ (8,461,493)
Weighted average number of common shares used in basic earnings per share (in shares) 43,891,799     21,769,461     32,529,152 21,661,945
Effect of dilutive securities, stock options, RSUs, and warrants (in shares) 0     0     0 0
Weighted average number of common shares and potential dilutive common shares outstanding used in dilutive earnings per share (in shares) 43,891,799     21,769,461     32,529,152 21,661,945