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Note 11 - Convertible Note Arrangement (Tables) | 12 Months Ended
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Dec. 31, 2024
Statement Line Items [Line Items] |
Disclosure of detailed information about borrowings [text block] |
|  |  |  |  |  | Financial |  |  |  |  |
|  | Convertible |  |  | Derivative |  |  |  |  |
|  | Notes Payable |  |  | Liability |  |  | Total |
Balance at January 1, 2022 |  | $ | 22,541 |  |  | $ | 37,715 |  |  | $ | 60,256 |
Effective interest |  |  | 6,954 |  |  |  | — |  |  |  | 6,954 |
Foreign exchange loss |  |  | 2,728 |  |  |  | — |  |  |  | 2,728 |
Interest payment |  |  | (3,183 | ) |  |  | — |  |  |  | (3,183 | )
Gain on fair value derivative revaluation |  |  | — |  |  |  | (27,686 | ) |  |  | (27,686 | )
Portion de-recognized due to conversions |  |  | (2,078 | ) |  |  | (3,355 | ) |  |  | (5,433 | )
Less: Accrued interest |  |  | (1,300 | ) |  |  | — |  |  |  | (1,300 | )
Balance at December 31, 2022 |  | $ | 25,662 |  |  | $ | 6,674 |  |  | $ | 32,336 |
Effective interest |  |  | 914 |  |  |  | — |  |  |  | 914 |
Foreign exchange loss |  |  | (22 | ) |  |  | — |  |  |  | (22 | )
Loss on fair value derivative re-valuation |  |  | — |  |  |  | 5,076 |  |  |  | 5,076 |
Less: Accrued interest |  |  | (356 | ) |  |  | — |  |  |  | (356 | )
Balance at February 13, 2023 |  | $ | 26,198 |  |  | $ | 11,750 |  |  | $ | 37,948 |
Proceeds from 2028 Notes |  |  |  |  |  |  |  |  |  |  | 20,013 |
Fair value used to settle 2026 Notes |  |  |  |  |  |  |  |  |  |  | 57,961 |
Fair value of 2028 Notes |  |  |  |  |  |  |  |  |  |  | 74,348 |
Loss before transaction costs |  |  |  |  |  |  |  |  |  |  | (16,387 | )
Transaction costs |  |  |  |  |  |  |  |  |  |  | (2,340 | )
Loss on extinguishment of 2026 Notes and recognition of 2028 Notes |  |  |  |  |  |  |  |  |  | $ | (18,727 | )
|  | Convertible |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Notes |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Payable |  |  | Warrants |  |  | Royalty |  |  | Total |
Balance at January 1, 2023 |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Initial recognition at fair value |  |  | 60,108 |  |  |  | 13,519 |  |  |  | 721 |  |  |  | 74,348 |
Balance at February 13, 2023 |  |  | 60,108 |  |  |  | 13,519 |  |  |  | 721 |  |  |  | 74,348 |
Portion de-recognized due to conversions |  |  | (840 | ) |  |  | — |  |  |  | — |  |  |  | (840 | )
Revaluation to fair value |  |  | (18,685 | ) |  |  | (12,073 | ) |  |  | — |  |  |  | (30,758 | )
Foreign exchange gain |  |  | (482 | ) |  |  | (25 | ) |  |  | (9 | ) |  |  | (516 | )
Accretion |  |  | — |  |  |  | — |  |  |  | 146 |  |  |  | 146 |
Balance at December 31, 2023 |  | $ | 40,101 |  |  | $ | 1,421 |  |  | $ | 858 |  |  | $ | 42,380 |
Revaluation to fair value |  |  | 3,139 |  |  |  | 137 |  |  |  | — |  |  |  | 3,276 |
Capitalized interest |  |  | 9,157 |  |  |  | — |  |  |  | — |  |  |  | 9,157 |
Revaluation to fair value due to own credit risk |  |  | 1,342 |  |  |  | — |  |  |  | — |  |  |  | 1,342 |
Foreign exchange gain |  |  | 3,947 |  |  |  | 24 |  |  |  | 95 |  |  |  | 4,066 |
Accretion |  |  | — |  |  |  | — |  |  |  | 330 |  |  |  | 330 |
Balance at December 31, 2024 |  | $ | 57,686 |  |  | $ | 1,582 |  |  | $ | 1,283 |  |  | $ | 60,551 |
|  | Convertible Notes Payable |
Balance at January 1, 2024 |  | $ | — |
Initial recognition at fair value |  |  | 4,921 |
Revaluation to fair value |  |  | 1,217 |
Foreign exchange loss |  |  | 139 |
Balance at December 31, 2024 |  | $ | 6,277 |
|  | Convertible |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Notes |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Payable |  |  | Warrants |  |  | Royalty |  |  | Total |
Balance at January 1, 2023 |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Initial recognition at fair value |  |  | 60,108 |  |  |  | 13,519 |  |  |  | 721 |  |  |  | 74,348 |
Balance at February 13, 2023 |  |  | 60,108 |  |  |  | 13,519 |  |  |  | 721 |  |  |  | 74,348 |
Portion de-recognized due to conversions |  |  | (840 | ) |  |  | — |  |  |  | — |  |  |  | (840 | )
Revaluation to fair value |  |  | (18,685 | ) |  |  | (12,073 | ) |  |  | — |  |  |  | (30,758 | )
Foreign exchange gain |  |  | (482 | ) |  |  | (25 | ) |  |  | (9 | ) |  |  | (516 | )
Accretion |  |  | — |  |  |  | — |  |  |  | 146 |  |  |  | 146 |
Balance at December 31, 2023 |  | $ | 40,101 |  |  | $ | 1,421 |  |  | $ | 858 |  |  | $ | 42,380 |
Initial recognition at fair value |  |  | 4,921 |  |  |  | — |  |  |  | — |  |  |  | 4,921 |
Revaluation to fair value |  |  | 4,356 |  |  |  | 137 |  |  |  | — |  |  |  | 4,493 |
Capitalized interest |  |  | 9,157 |  |  |  | — |  |  |  | — |  |  |  | 9,157 |
Revaluation to fair value due to own credit risk |  |  | 1,342 |  |  |  | — |  |  |  | — |  |  |  | 1,342 |
Foreign exchange loss |  |  | 4,086 |  |  |  | 24 |  |  |  | 95 |  |  |  | 4,205 |
Accretion |  |  | — |  |  |  | — |  |  |  | 330 |  |  |  | 330 |
Balance at December 31, 2024 |  | $ | 63,963 |  |  | $ | 1,582 |  |  | $ | 1,283 |  |  | $ | 66,828 |
Disclosure of finance cost [text block] |
|  | December 31, |  |  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |  |  | 2022 |
Gain (loss) on financial derivative liability - 2026 Notes |  | $ | — |  |  | $ | (5,076 | ) |  |  | 27,686 |
Loss on extinguishment of 2026 Notes and recognition of 2028 Notes |  |  | — |  |  |  | (18,727 | ) |  |  | — |
Fair value gain on convertible notes payable and warrants |  |  | (4,493 | ) |  |  | 30,758 |  |  |  | — |
Other |  |  | — |  |  |  | (272 | ) |  |  | — |
Total |  | $ | (4,493 | ) |  | $ | 6,683 |  |  |  | 27,686 |

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