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STOCK-BASED COMPENSATION - Stock Options Activity (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Outstanding (in shares) | 10,984,738 | 10,300,567
Number of options |  |
Beginning balance (in shares) | 10,300,567 |
Granted (in shares) | 2,921,082 |
Exercised (in shares) | (1,911,119) |
Forfeited and expired (in shares) | (325,792) |
Ending balance (in shares) | 10,984,738 | 10,300,567
Exercisable (in shares) | 9,145,652 |
Unvested (in shares) | 1,839,086 |
Weighted average exercise price ($) |  |
Beginning balance (in usd per share) | $ 1.73 |
Granted (in usd per share) | 1.30 |
Exercised (in usd per share) | 0.90 |
Forfeited and expired (in usd per share) | 4.76 |
Ending balance (in usd per share) | 1.67 | $ 1.73
Exercisable (in usd per share) | 1.46 |
Unvested (in usd per share) | $ 2.68 |
Weighted average remaining contractual term (years) |  |
Balance | 6 years 7 months 20 days | 6 years 9 months 21 days
Exercisable | 6 years 3 months |
Unvested | 8 years 7 months 2 days |
Aggregate intrinsic value ($) |  |
Beginning balance | $ 0 |
Exercised | 6,200 | $ 1,700
Ending balance | 75,270 | $ 0
Exercisable | 64,379 |
Unvested | $ 10,891 |
2020 Plan |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Outstanding (in shares) |  | 10,547,844
Number of options |  |
Beginning balance (in shares) | 10,547,844 |
Ending balance (in shares) |  | 10,547,844

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