Supplemental cash flow information (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Supplemental cash flow information | |||
| Accounts payable relating to the purchase of property and equipment | $ 19 | $ 32 | $ 173 |