| Expenses by nature |
16. Expenses by nature Expenses incurred for the years ended December 31, 2025, 2024 and 2023 are as follows: Year ended December 31 | | 2025 | | | 2024 | | | 2023 | | Personnel expenses | | | | | | | | | | Salaries, fees and short-term benefits | | $ | 4,856 | | | $ | 3,957 | | | $ | 4,170 | | Share‑based payments | | | 136 | | | | 196 | | | | 288 | | | | | 4,992 | | | | 4,153 | | | | 4,458 | | Amortization | | | 2,647 | | | | 2,307 | | | | 2,170 | | Research and development | | | 2,920 | | | | 2,870 | | | | 2,101 | | Manufacturing | | | 70 | | | | 160 | | | | 261 | | Inventory material costs | | | 16,016 | | | | 8,400 | | | | 7,051 | | Write-down (recovery) of inventory | | | 458 | | | | (203 | ) | | | 277 | | Medical affairs | | | 46 | | | | 65 | | | | 27 | | Administration | | | 1,164 | | | | 962 | | | | 554 | | Selling and logistics | | | 6,199 | | | | 4,727 | | | | 4,961 | | Professional fees | | | 1,232 | | | | 1,203 | | | | 688 | | | | $ | 35,744 | | | $ | 24,644 | | | $ | 22,548 | |
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