Basis of presentation and statement of compliance - Disclosure of effect of changes in foreign exchange rates (Details) |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Significant Accounting Policies [Abstract] | |||
| Average rate (€1 equals to USD) | 1.17 | 1.09 | 1.13 |
| Closing rate (€1 equals to USD) | 1.14 | 1.17 | 1.18 |