SIGNIFICANT ACCOUNTING POLICIES - Estimated useful lives (Details) |
Dec. 31, 2024 |
|---|---|
| Office furniture and equipment | Minimum | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Estimated Useful Life | 5 years |
| Office furniture and equipment | Maximum | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Estimated Useful Life | 7 years |
| Assembly equipment | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Estimated Useful Life | 7 years |
| Vehicles | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Estimated Useful Life | 5 years |
| Leased devices | |
| SIGNIFICANT ACCOUNTING POLICIES | |
| Estimated Useful Life | 9 months |