Significant agreements - Ionis Share Purchase Agreement (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||||
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Jul. 09, 2021 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Jul. 31, 2025 |
Jun. 30, 2025 |
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| Significant agreements. | |||||
| Aggregate purchase price | $ 544,127 | $ 249,345 | |||
| Ionis | |||||
| Significant agreements. | |||||
| Transaction price | $ 38,000 | $ 37,800 | $ 39,800 | $ 37,800 | |
| Ionis | Ionis Share Purchase Agreement | |||||
| Significant agreements. | |||||
| Shares issued (in shares) | 282,485 | ||||
| Purchase price per share | $ 38.94 | ||||
| Aggregate purchase price | $ 11,000 | ||||
| Fair value of shares held | 7,600 | ||||
| Transaction price | $ 3,400 | ||||
| Ionis | Ionis Share Purchase Agreement | American Depositary Shares | |||||
| Significant agreements. | |||||
| Purchase price per share | $ 31.11 | ||||
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- Definition Fair value of shares held. No definition available.
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- Definition Amount of allocated determined transaction price under revenue recognition arrangement. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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