Share-based payment plans - Warrant plans for certain consultants considered equivalent to employees (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |
| Award vesting period | 10 years |
| Vesting scenario 1 | Warrants | Consultants considered equivalent to employees | |
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |
| Award vesting period | 2 years |
| Vesting scenario 2 | Warrants | Consultants considered equivalent to employees | |
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |
| Award vesting period | 3 years |
| Vesting scenario 3 | Warrants | Consultants considered equivalent to employees | |
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |
| Award vesting period | 4 years |