Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Share-based Compensation (Details Textual)

v3.24.3
Note 12 - Share-based Compensation (Details Textual) - shares
May 18, 2022
Sep. 30, 2024
May 22, 2024
Dec. 03, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)   4,632,438    
Common Stock, Capital Shares Reserved for Future Issuance (in shares)   8,286,136    
Deferred Share Units [Member]        
Common Stock, Capital Shares Reserved for Future Issuance (in shares)   284,886    
Restricted Stock Units (RSUs) [Member]        
Common Stock, Capital Shares Reserved for Future Issuance (in shares)   5,913    
The 2019 Omnibus Incentive Plan [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)     7,000,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)   3,627,028    
Common Stock, Capital Shares Reserved for Future Issuance (in shares)   3,005,399    
The 2019 Omnibus Incentive Plan [Member] | Employee and Non-employee Stock Options [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) 10 years      
The 2019 Omnibus Incentive Plan [Member] | Employee and Non-employee Stock Options [Member] | Minimum [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 1 year      
The 2019 Omnibus Incentive Plan [Member] | Employee and Non-employee Stock Options [Member] | Maximum [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 4 years      
The 2019 Omnibus Incentive Plan [Member] | Nonemployee Stock Options [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) 5 years      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 1 year      
The 2019 Omnibus Incentive Plan [Member] | Deferred Share Units [Member]        
Common Stock, Capital Shares Reserved for Future Issuance (in shares)   267,553    
The 2019 Omnibus Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]        
Common Stock, Capital Shares Reserved for Future Issuance (in shares)   5,913    
The 2021 Employment Inducement Incentive Plan [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)       1,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)   590,000    
Common Stock, Capital Shares Reserved for Future Issuance (in shares)   357,500    
Stock Option Prior Plan [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)   415,410    
The 2012 DSU Plan [Member]        
Common Stock, Capital Shares Reserved for Future Issuance (in shares)   17,333