Convertible notes - Rights Offering (Details) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Aug. 06, 2025 |
Aug. 31, 2025 |
Jun. 30, 2025 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Convertible notes | ||||||||||||||
| Settlement of related party loans | $ 1,408 | |||||||||||||
| Loss (gain) on revaluation of convertible notes | $ (1,051) | [1] | $ 508 | [1] | $ (22,036) | [2] | $ 5,939 | [2] | ||||||
| Reclassification of changes in fair value attributable to changes in credit risk upon settlement | 347 | |||||||||||||
| Related party | ||||||||||||||
| Convertible notes | ||||||||||||||
| Loss (gain) on revaluation of convertible notes | $ (989) | $ (478) | 20,729 | (5,587) | ||||||||||
| Convertible notes | ||||||||||||||
| Convertible notes | ||||||||||||||
| Converted shares issued | 14,955,023 | |||||||||||||
| Discount rate | 25.00% | |||||||||||||
| Settlement of related party loans | $ 17,800 | |||||||||||||
| Loss (gain) on revaluation of convertible notes | 22,036 | $ (5,939) | ||||||||||||
| Reclassification of changes in fair value attributable to changes in credit risk upon settlement | $ 347 | |||||||||||||
| Convertible notes | Related party | ||||||||||||||
| Convertible notes | ||||||||||||||
| Converted shares issued | 14,068,229 | |||||||||||||
| Settlement of related party loans | $ 16,744 | |||||||||||||
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