SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Government subsidies and Foreign currency exchange rate risk (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||
| Government subsidies received | $ 25 | $ 0 |
| Depreciation of foreign currency (as a percent) | 3.10% | 0.41% |