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Note 19 - Share-based Compensation and Warrant Reserve - Schedule of Options Outstanding and Exercisable (Details) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 $ / shares | Dec. 31, 2023 $ / shares | Dec. 31, 2022 $ / shares | Dec. 31, 2020
Statement Line Items [Line Items] |  |  |  |
Options outstanding, number of shares | 8,221,178 | 9,951,602 |  | 8,880,324
Options outstanding, weighted average exercise price (in CAD per share) | $ 1.14 | $ 1.23 | $ 1.44 |
Options outstanding, weighted average remaining life (Year) | 2 years 1 month 20 days |  |  |
Options exercisable, number of shares | 8,097,303 |  |  |
Options exercisable, weighted average exercise price (in CAD per share) | $ 1.15 |  |  |
Options exercisable, weighted average remaining life (Year) | 2 years 1 month 9 days |  |  |
Range one [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Options outstanding, number of shares | 3,900,506 |  |  |
Options outstanding, weighted average exercise price (in CAD per share) | $ 0.82 |  |  |
Options outstanding, weighted average remaining life (Year) | 2 years 8 months 26 days |  |  |
Options exercisable, number of shares | 3,776,631 |  |  |
Options exercisable, weighted average exercise price (in CAD per share) | $ 0.83 |  |  |
Options exercisable, weighted average remaining life (Year) | 2 years 8 months 8 days |  |  |
Range one [member] | Bottom of range [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Exercise price (in CAD per share) | $ 0.53 |  |  |
Range one [member] | Top of range [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Exercise price (in CAD per share) | $ 1 |  |  |
Range two [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Options outstanding, number of shares | 2,800,672 |  |  |
Options outstanding, weighted average exercise price (in CAD per share) | $ 1.09 |  |  |
Options outstanding, weighted average remaining life (Year) | 2 years 10 days |  |  |
Options exercisable, number of shares | 2,800,672 |  |  |
Options exercisable, weighted average exercise price (in CAD per share) | $ 1.09 |  |  |
Options exercisable, weighted average remaining life (Year) | 2 years 10 days |  |  |
Range two [member] | Bottom of range [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Exercise price (in CAD per share) | $ 1 |  |  |
Range two [member] | Top of range [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Exercise price (in CAD per share) | $ 1.85 |  |  |
Range three [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Options outstanding, number of shares | 1,520,000 |  |  |
Options outstanding, weighted average exercise price (in CAD per share) | $ 2.05 |  |  |
Options outstanding, weighted average remaining life (Year) | 9 months 18 days |  |  |
Options exercisable, number of shares | 1,520,000 |  |  |
Options exercisable, weighted average exercise price (in CAD per share) | $ 2.05 |  |  |
Options exercisable, weighted average remaining life (Year) | 9 months 18 days |  |  |
Range three [member] | Top of range [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Exercise price (in CAD per share) | $ 2.05 |  |  |

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