Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Jul. 24, 2026 |
Mar. 31, 2022 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Commitments And Contingencies Disclosure [Line Items] | ||||||
| Operating lease, discount rate (as a percent) | 13.00% | 13.00% | ||||
| Operating lease, remaining term | 1 year | 1 year | ||||
| Rent expense | $ 0.2 | $ 0.1 | $ 0.5 | $ 0.4 | ||
| Cash payments related to operating lease | $ 0.2 | $ 0.2 | 0.5 | $ 0.5 | ||
| Litigation settlement, fee expense | $ 0.7 | |||||
| Administrative fees | $ 0.3 | |||||
| Loss related to arbitration | $ 1.0 | |||||
| GenFleet Therapeutics (Shanghai) Inc | ||||||
| Commitments And Contingencies Disclosure [Line Items] | ||||||
| Upfront fee | $ 10.0 | |||||
| Eligible payment from collaboration for development and regulatory milestone achievement under collaborations agreement | 48.0 | |||||
| Maximum amount eligible for milestones under collaborations agreement | $ 92.0 | |||||
| X | ||||||||||
- Definition Collaborative Arrangement, Maximum Aggregate Development and Regulatory Milestone Payments No definition available.
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| X | ||||||||||
- Definition Collaborative Arrangement, Maximum Aggregate Sales Milestone Payments No definition available.
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| X | ||||||||||
- Definition Collaborative Arrangement, Upfront Fee No definition available.
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| X | ||||||||||
- Definition Commitments And Contingencies Disclosure [Line Items] No definition available.
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| X | ||||||||||
- Definition Amount of expense for administrative fee from service provided, including, but not limited to, salary, rent, or overhead cost. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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