STOCKHOLDERS' DEFICIT - Stock-based Compensation (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| STOCKHOLDERS' DEFICIT | ||||
| Stock-based compensation expense | $ 19 | $ 15 | $ 61 | $ 118 |
| Cost of revenue | ||||
| STOCKHOLDERS' DEFICIT | ||||
| Stock-based compensation expense | 2 | 2 | 5 | 9 |
| Research and development | ||||
| STOCKHOLDERS' DEFICIT | ||||
| Stock-based compensation expense | 11 | (9) | 23 | 1 |
| Sales and marketing | ||||
| STOCKHOLDERS' DEFICIT | ||||
| Stock-based compensation expense | 3 | (5) | 14 | 18 |
| General and administrative | ||||
| STOCKHOLDERS' DEFICIT | ||||
| Stock-based compensation expense | $ 3 | $ 27 | $ 19 | $ 90 |