| General and administrative expenses |
21. | General and administrative expenses: |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended June 30, | | Six months ended June 30, | | | 2026 | | 2025 | | 2026 | | 2025 | Salaries and benefits | | $ | 1,092 | | $ | 1,163 | | $ | 2,335 | | $ | 2,239 | Professional fees and contractors | | | 1,048 | | | 106 | | | 1,619 | | | 410 | Transaction related costs | | | 632 | | | — | | | 1,303 | | | — | Office, insurance, and travel | | | 455 | | | 236 | | | 1,044 | | | 453 | Software and information technology | | | 221 | | | 160 | | | 419 | | | 291 | Share-based compensation | | | 2,914 | | | 74 | | | 5,120 | | | 486 | Total | | $ | 6,362 | | $ | 1,739 | | $ | 11,840 | | $ | 3,879 |
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22. | General and administrative expenses: |
| | | | | | | | | | | | | | | | Year ended December 31 | | | 2025 | | 2024 | Salaries and benefits | | $ | 4,115 | | $ | 4,425 | Professional fees and contractors | | | 740 | | | (186) | Transaction related costs | | | 1,105 | | | — | Office, insurance and travel | | | 1,119 | | | 1,105 | Software and information technology | | | 662 | | | 718 | Share-based compensation | | | 5,631 | | | 2,545 | Total | | $ | 13,372 | | $ | 8,607 |
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