SHARE-BASED COMPENSATION - Schedule of compensation expenses recognized for options (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| SHARE-BASED COMPENSATION | ||
| Share based compensation expense | $ 2,215 | $ 35,894 |
| Research and development expenses | ||
| SHARE-BASED COMPENSATION | ||
| Share based compensation expense | 950 | 19,968 |
| Selling and marketing expenses | ||
| SHARE-BASED COMPENSATION | ||
| Share based compensation expense | 176 | 3,252 |
| General and administrative expenses | ||
| SHARE-BASED COMPENSATION | ||
| Share based compensation expense | $ 1,089 | $ 12,674 |