Collaboration and license agreements - Allocation of total transaction price and unsatisfied transaction price (Details) $ in Thousands |
Dec. 31, 2022
USD ($)
|
|---|---|
| Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] | |
| Transaction Price Allocated | $ 67,822 |
| Transaction Price Unsatisfied | 28,044 |
| Research and development targets | |
| Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] | |
| Transaction Price Allocated | 61,074 |
| Transaction Price Unsatisfied | 25,542 |
| Option rights | |
| Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] | |
| Transaction Price Allocated | 6,748 |
| Transaction Price Unsatisfied | $ 2,502 |