SIGNIFICANT ACCOUNTING POLICIES - Property and equipment, net (Details) |
Feb. 28, 2026 |
|---|---|
| Building | Minimum | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Useful life (in years) | 35 years |
| Building | Maximum | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Useful life (in years) | 64 years |
| Computer, equipment and software | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Useful life (in years) | 3 years |
| Vehicles | Minimum | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Useful life (in years) | 4 years |
| Vehicles | Maximum | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Useful life (in years) | 5 years |
| Office equipment and furniture | Minimum | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Useful life (in years) | 3 years |
| Office equipment and furniture | Maximum | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Useful life (in years) | 5 years |
| Leasehold improvement | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Property, plant and equipment useful life term description | us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember |