Share-based payments - Number and weighted average exercise prices of share options (Parenthetical) (Details) |
Dec. 31, 2024
shares
|
Dec. 31, 2023
$ / shares
|
|---|---|---|
| Disclosure of terms and conditions of share-based payment arrangement [line items] | ||
| Threshold limit for weighted average exercise price | 0.01 | 0.01 |
| Newlink share incentive plan | ||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | ||
| Threshold limit for weighted average exercise price | 0.01 |