Financial instruments - Schedule of fair value measurements of assets (Details) - Recurring fair value measurement - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Disclosure of financial assets [line items] | ||
| Financial assets | $ 434 | $ 482 |
| Level 1 | ||
| Disclosure of financial assets [line items] | ||
| Financial assets | 0 | 0 |
| Level 2 | ||
| Disclosure of financial assets [line items] | ||
| Financial assets | 0 | 45 |
| Level 3 | ||
| Disclosure of financial assets [line items] | ||
| Financial assets | $ 434 | $ 437 |