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Convertible loans - Change in Fair Value (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Disclosure of detailed information about borrowings [line items] |  |  |  |
Convertible loans, derivatives, change in fair value (expense) income | $ 0 | $ (4,660) | $ 0 | $ 25,650
Facility Agreement With Deerfield Partners, L.P., Tranche One |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Convertible loans, derivatives, change in fair value (expense) income |  | (2,822) |  | 15,556
Facility Agreement With Deerfield Partners, L.P., Tranche Two After FDA Approval |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Convertible loans, derivatives, change in fair value (expense) income |  | $ (1,838) |  | $ 10,094

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