SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Government subsidies and Foreign currency exchange rate risk (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | |||
| Tax incentive | $ 0.0 | $ 0.0 | |
| Government subsidies received | $ 0.2 | $ 0.3 | $ 1.5 |
| Appreciation of foreign currency (as a percent) | 2.20% | 1.50% | |