SHARE-BASED COMPENSATION - Summary of Share-Based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| SHARE-BASED COMPENSATION | ||||
| Total | $ 178 | $ 1,409 | $ 2,543 | $ 4,667 |
| Cost of revenues | ||||
| SHARE-BASED COMPENSATION | ||||
| Total | 24 | 19 | 67 | 92 |
| Sales and marketing | ||||
| SHARE-BASED COMPENSATION | ||||
| Total | (45) | 362 | 480 | 823 |
| General and administrative | ||||
| SHARE-BASED COMPENSATION | ||||
| Total | 132 | 865 | 1,798 | 3,235 |
| Research and development | ||||
| SHARE-BASED COMPENSATION | ||||
| Total | $ 67 | $ 163 | $ 198 | $ 517 |