Significant agreements - Ionis Collaboration Agreement (Details) $ in Millions |
1 Months Ended | |||
|---|---|---|---|---|
|
Jul. 09, 2021
USD ($)
item
|
Jan. 31, 2021
USD ($)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
|
| Ionis Evaluation and Option Agreement | ||||
| Significant agreements. | ||||
| Payment received | $ 3.0 | $ 3.0 | ||
| Ionis | ||||
| Significant agreements. | ||||
| Estimated amount payable to CROs | $ 0.6 | $ 0.4 | $ 0.6 | |
| Number of collaboration targets | item | 4 | |||
| Period obligated to perform research and discovery activities | 3 years | |||
| Payment received | $ 31.0 | |||
| Number of payments of a mid-single-digit million dollar, failing to achieve the specified development diligence | item | 3 | |||
| Number of years over which royalty is payable | 10 years |