COMMON STOCK AND STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Share-Based Termination Liability [Line Items] | ||||
| Total stock-based compensation expense | $ 1,563 | $ 97 | $ 3,694 | $ 195 |
| Research and development | ||||
| Share-Based Termination Liability [Line Items] | ||||
| Total stock-based compensation expense | 70 | 0 | 197 | 0 |
| Sales and marketing | ||||
| Share-Based Termination Liability [Line Items] | ||||
| Total stock-based compensation expense | 12 | 0 | 21 | 0 |
| General and administrative | ||||
| Share-Based Termination Liability [Line Items] | ||||
| Total stock-based compensation expense | $ 1,481 | $ 97 | $ 3,476 | $ 195 |