v3.26.1
STOCK-BASED COMPENSATION - Schedule of Stock Option Activity (Details)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Options    
Outstanding, beginning balance (in shares) | shares 9,649,805  
Granted (in shares) | shares 2,396,700  
Exercised (in shares) | shares (127,707)  
Canceled or forfeited (in shares) | shares (127,614)  
Outstanding, ending balance (in shares) | shares 11,791,184 9,649,805
Options vested or expected to vest (in shares) | shares 11,791,184  
Options exercisable (in shares) | shares 7,066,337  
Weighted Average Exercise Price    
Outstanding, beginning balance (in dollars per share) | $ / shares $ 5.83  
Granted (in dollars per share) | $ / shares 2.48  
Exercised (in dollars per share) | $ / shares 1.70  
Cancelled or forfeited (in dollars per share) | $ / shares 3.00  
Outstanding, ending balance (in dollars per share) | $ / shares 5.22 $ 5.83
Options vested or expected to vest (in dollars per share) | $ / shares 5.22  
Options exercisable (in dollars per share) | $ / shares $ 6.74  
Weighted Average Remaining Life and Intrinsic Value    
Options outstanding, remaining life 7 years 2 months 12 days 7 years 1 month 6 days
Options vested or expected to vest, remaining life 7 years 2 months 12 days  
Options exercisable, remaining life 6 years 1 month 6 days  
Options outstanding, intrinsic value | $ $ 122 $ 498
Options vested or expected to vest, intrinsic value | $ 122  
Options exercisable, intrinsic value | $ $ 77