| Schedule of research and development expenses |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended June 30, | | Six months ended June 30, | | | 2026 | | 2025 | | 2026 | | 2025 | Salaries and benefits | | $ | 3,056 | | $ | 2,848 | | $ | 6,063 | | $ | 6,192 | Materials and consumables | | | 945 | | | 351 | | | 1,803 | | | 1,661 | Professional fees and contractors | | | 293 | | | (8) | | | 453 | | | 201 | Office, insurance and travel | | | 480 | | | 328 | | | 1,036 | | | 778 | Software and information technology | | | 166 | | | 144 | | | 316 | | | 312 | Share-based compensation | | | 1,492 | | | 13 | | | 2,544 | | | 187 | Total | | $ | 6,432 | | $ | 3,676 | | $ | 12,215 | | $ | 9,331 |
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| | | | | | | | | | | | | | | | Year ended December 31 | | | 2025 | | 2024 | Salaries and benefits | | $ | 10,068 | | $ | 13,877 | Materials and consumables | | | 2,732 | | | 4,305 | Professional fees and contractors | | | 494 | | | 1,071 | Office, insurance and travel | | | 1,674 | | | 1,720 | Software and information technology | | | 597 | | | 1,063 | Share-based compensation | | | 2,800 | | | 980 | Total | | $ | 18,365 | | $ | 23,016 |
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