STOCKHOLDERS' EQUITY AND EQUITY INCENTIVE PLANS - Narrative (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jan. 01, 2026 |
|
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Cost not yet recognized, amount | $ 23,761 | |
| Cost not yet recognized, period for recognition | 2 years | |
| 2021 Plan | ||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||
| Increase in shares reserved for issuance (in shares) | 7,387,746 |