Related Party Transactions and Transactions with the Former Parent - Summary of Components of Net Transfers (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Related Party Transaction [Line Items] | ||||
| Stock-based compensation | $ 893 | $ 1,700 | $ 13,106 | $ 2,910 |
| Depreciation for Avidity | (494) | (132) | ||
| Avidity | ||||
| Related Party Transaction [Line Items] | ||||
| Net transfers from Former Parent as reflected in the condensed statement of cash flows | 0 | 12,173 | 301,505 | 23,276 |
| Stock-based compensation | 0 | 1,700 | 12,177 | 2,910 |
| Net lease expense for Avidity | 0 | (743) | 63 | (1,510) |
| Depreciation for Avidity | 0 | (132) | (331) | (158) |
| Net assets distributed from Avidity | 0 | 0 | 0 | 742 |
| Net transfers from Former Parent as reflected in the condensed statement of changes in deficit | $ 0 | $ 12,998 | $ 313,414 | $ 25,260 |
| X | ||||||||||
- Definition Net assets distributed. No definition available.
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- Definition Net transfers from former parent as reflected in changes in deficit. No definition available.
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- Definition Net transfers from former parent per statement of cash flows. No definition available.
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- Definition Operating lease income expense. No definition available.
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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- Details
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