Segment Reporting - Summary of Operating Costs and Expenses (Parenthetical) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Segment Reporting Information [Line Items] | ||||
| Amortization expense | $ 349 | $ 1,036 | $ 0 | |
| Depreciation expense | 19 | 23 | ||
| Research and Development | ||||
| Segment Reporting Information [Line Items] | ||||
| Share-based payment expense | 15 | $ 25 | 50 | 147 |
| Depreciation expense | 2 | 5 | 7 | 14 |
| General and Administration | ||||
| Segment Reporting Information [Line Items] | ||||
| Share-based payment expense | 38 | 43 | 120 | 127 |
| Depreciation expense | 4 | $ 3 | 12 | $ 9 |
| Pfizer Intangible Asset | ||||
| Segment Reporting Information [Line Items] | ||||
| Amortization expense | $ 349 | $ 1,036 | ||
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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 aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. No definition available.
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