BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Estimated useful lives of property and equipment (Parenthetical) (Details) |
Apr. 30, 2026 |
|---|---|
| Minimum | Leasehold Improvements | |
| Property, Plant, and Equipment [Line Items] | |
| Useful life of property and equipment | 5 years |
| Minimum | Purchased Software | |
| Property, Plant, and Equipment [Line Items] | |
| Useful life of property and equipment | 3 years |
| Maximum | Leasehold Improvements | |
| Property, Plant, and Equipment [Line Items] | |
| Useful life of property and equipment | 15 years |
| Maximum | Purchased Software | |
| Property, Plant, and Equipment [Line Items] | |
| Useful life of property and equipment | 5 years |