STOCK INCENTIVE PLAN AND STOCK-BASED COMPENSATION - Summary of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| STOCK INCENTIVE PLAN AND STOCK-BASED COMPENSATION | ||||
| Stock-based compensation expense | $ 9,576 | $ 11,394 | $ 19,884 | $ 23,844 |
| Research and development expense | ||||
| STOCK INCENTIVE PLAN AND STOCK-BASED COMPENSATION | ||||
| Stock-based compensation expense | 2,562 | 2,113 | 4,927 | 4,415 |
| Sales and marketing expense | ||||
| STOCK INCENTIVE PLAN AND STOCK-BASED COMPENSATION | ||||
| Stock-based compensation expense | 1,809 | 1,652 | 3,604 | 4,396 |
| General and administrative expense | ||||
| STOCK INCENTIVE PLAN AND STOCK-BASED COMPENSATION | ||||
| Stock-based compensation expense | $ 5,205 | $ 7,629 | $ 11,353 | $ 15,033 |