Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Shareholders' Equity - Shares Reserved (Details)

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Note 10 - Shareholders' Equity - Shares Reserved (Details)
Mar. 31, 2024
shares
Common shares issuable upon exercise of employee and non-employee stock options (in shares) 5,404,967
Stock Options Outstanding [Member]  
Common shares issuable upon exercise of employee and non-employee stock options (in shares) 4,259,763
Deferred Share Units [Member]  
Common shares issuable upon exercise of employee and non-employee stock options (in shares) 284,886
Restricted Stock Units (RSUs) [Member]  
Common shares issuable upon exercise of employee and non-employee stock options (in shares) 17,744
The 2019 Omnibus Incentive Plan [Member]  
Common shares issuable upon exercise of employee and non-employee stock options (in shares) 732,574
The 2021 Employment Inducement Incentive Plan [Member]  
Common shares issuable upon exercise of employee and non-employee stock options (in shares) 110,000