Commitments and Contingencies - Additional Information (Detail) - Jun. 30, 2026 $ in Millions |
USD ($) |
GBP (£) |
|---|---|---|
| Commitments And Contingencies Disclosure [Line Items] | ||
| Provision related to litigation matters | $ 6.3 | |
| Future contractual purchase obligations without consideration | 42.8 | |
| Regulatory Approval | ||
| Commitments And Contingencies Disclosure [Line Items] | ||
| Future contractual purchase obligations without consideration | 96.0 | |
| Further Indication for AMR101 | Potential Marketing Approval 1 | ||
| Commitments And Contingencies Disclosure [Line Items] | ||
| Aggregate stock or cash payment upon potential market approval | 6.6 | £ 5,000,000 |
| Further Indication for AMR101 | Potential Marketing Approval 2 | ||
| Commitments And Contingencies Disclosure [Line Items] | ||
| Aggregate stock or cash payment upon potential market approval | $ 6.6 | £ 5,000,000 |