Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Apr. 30, 2025 |
Jan. 31, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 107,711 | $ 103,957 |
| Less accumulated depreciation | (30,418) | (29,004) |
| Property and equipment, net | 77,293 | 74,953 |
| Furniture and fixtures | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 11,706 | 11,712 |
| Computers and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 7,385 | 7,193 |
| Buildings and land | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 56,379 | 56,379 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 28,094 | 28,046 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 4,147 | $ 627 |