INCOME TAX - Changes in valuation allowance (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| INCOME TAX | ||
| Balance at beginning of the year | $ 10,935 | $ 6,216 |
| Addition | 8,088 | 4,878 |
| True up adjustment | 1,299 | (46) |
| Foreign currency translation adjustment | 164 | (113) |
| Balance at end of the year | $ 20,486 | $ 10,935 |