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Note 9 - Earnings Per Share - Amounts Used in Computing Earnings Per Share (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Net (Loss) $ (6,507,059) $ (3,746,424) $ (3,098,108) $ (2,459,429) $ (10,253,483) $ (5,557,537)
Weighted average number of common shares used in basic earnings per share (in shares) 32,097,495   21,769,461   26,753,663 21,723,578
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) 32,097,495   21,769,461   26,753,663 21,723,578