v3.26.3
STOCK-BASED COMPENSATION - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2026
Stock Options  
Beginning balance (in shares) 12,578,766
Granted (in shares) 3,135,539
Exercised (in shares) (127,568)
Forfeited (in shares) (193,052)
Expired (in shares) (128,269)
Ending balance (in shares) 15,265,416
Vested and exercisable (in shares) 10,188,714
Weighted Average Exercise Price  
Beginning balance (in dollars per share) $ 3.46
Granted (in dollars per share) 1.97
Exercised (in dollars per share) 1.52
Forfeited (in dollars per share) 2.20
Expired (in dollars per share) 2.65
Ending balance (in dollars per share) 3.19
Vested and exercisable (in dollars per share) $ 3.59
Weighted Average Remaining Contractual Life (in years)  
Outstanding balance (in years) 6 years 9 months 18 days
Vested and exercisable (in years) 5 years 9 months 18 days
Aggregate Intrinsic Value (in thousands)  
Ending balance, aggregate intrinsic value $ 362
Vested and exercisable, aggregate intrinsic value $ 352