Note 10 - Shareholders' Equity - Shares Reserved (Details) |
Mar. 31, 2025
shares
|
|---|---|
| Common shares reserved for future issuance (in shares) | 8,193,168 |
| Stock Options Outstanding [Member] | |
| Common shares reserved for future issuance (in shares) | 5,051,342 |
| Deferred Share Units [Member] | |
| Common shares reserved for future issuance (in shares) | 322,057 |
| Restricted Stock Units (RSUs) [Member] | |
| Common shares reserved for future issuance (in shares) | 11,410 |
| The 2019 Omnibus Incentive Plan [Member] | |
| Common shares reserved for future issuance (in shares) | 2,450,859 |
| The 2021 Employment Inducement Incentive Plan [Member] | |
| Common shares reserved for future issuance (in shares) | 357,500 |