SHARE-BASED COMPENSATION - Compensation expenses (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share based compensation expense | $ 1,634 | $ 2,215 |
| Research and development expenses | ||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share based compensation expense | 187 | 950 |
| Selling and marketing expenses | ||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share based compensation expense | 28 | 176 |
| General and administrative expenses | ||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Share based compensation expense | $ 1,419 | $ 1,089 |