SHARE-BASED COMPENSATION - Schedule of Share-Based Compensation Expenses (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| SHARE-BASED COMPENSATION | ||
| Share-based compensation expenses | $ 400 | $ (2,300) |
| Employees and non-employee directors | ||
| SHARE-BASED COMPENSATION | ||
| Share-based compensation expenses | 572 | (3,765) |
| Research and Development Expense | Employees and non-employee directors | ||
| SHARE-BASED COMPENSATION | ||
| Share-based compensation expenses | (65) | 300 |
| Administrative expenses | Employees and non-employee directors | ||
| SHARE-BASED COMPENSATION | ||
| Share-based compensation expenses | $ 637 | (3,391) |
| Equity in loss of affiliate | Employees and non-employee directors | ||
| SHARE-BASED COMPENSATION | ||
| Share-based compensation expenses | $ (674) | |