Significant Accounting Policies - Estimated Useful Lives of Property and Equipment (Detail) |
Dec. 31, 2024 |
|---|---|
| Equipment, Fixtures And Fittings [Member] | Minimum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 3 years |
| Equipment, Fixtures And Fittings [Member] | Maximum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 5 years |
| Leasehold Improvements [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] | us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember |