Summary of Significant Accounting Policies - Estimated Useful Lives of Property and Equipment Asset (Detail) |
Jan. 31, 2026 |
|---|---|
| Furniture, Fixtures and Equipment [Member] | Minimum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 5 years |
| Furniture, Fixtures and Equipment [Member] | Maximum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 7 years |
| Computer Software and Hardware [Member] | Minimum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 3 years |
| Computer Software and Hardware [Member] | Maximum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 7 years |
| Leasehold Improvements [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] | us-gaap:UsefulLifeTermOfLeaseMember |