v3.26.1
STOCK-BASED COMPENSATION - Summary of Equity Awards (Details) - $ / shares
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Weighted-Average Exercise Price    
Exercise price (in dollars per share) $ 2.52  
Vesting term (in years) 3 years  
Stock Options    
Stock options    
Number of units outstanding, beginning balance (in shares) 1,590,653  
Granted (in shares) 764,910  
Number of units outstanding, ending balance (in shares) 2,355,563 1,590,653
Stock options vested and exercisable (in shares) 739,398  
Weighted-Average Exercise Price    
Exercise price per stock option, beginning balance (in dollars per share) $ 2.76  
Exercise price (in dollars per share) 2.52  
Exercise price per stock option, ending balance (in dollars per share) 2.68 $ 2.76
Stock options vested and exercisable (in dollars per share) $ 3.67  
Vesting term (in years) 9 years 21 days 8 years 10 months 9 days
Weighted average remaining contractual term, vested and exercisable 8 years 3 months 18 days  
Performance Stock Units    
Number of Units outstanding    
Number of units, beginning balance (in shares) 1,936,307  
Granted (in shares) 1,006,623  
Vested (in shares) (46,840)  
Withheld for settlement of taxes (in shares) (25,932)  
Forfeited (in shares) (127,378)  
Number of units outstanding, ending balance (in shares) 2,742,780 1,936,307
Weighted average fair value per restricted unit on grant date    
Beginning balance (in dollars per share) $ 3.11  
Granted (in dollars per share) 2.52  
Vested (in dollars per share) 6.97  
Withheld for settlement of taxes (in dollars per share) 6.97  
Forfeited (in dollars per share) 6.97  
Ending balance (in dollars per share) $ 1.60 $ 3.11
Restricted Stock Units    
Number of Units outstanding    
Number of units, beginning balance (in shares) 4,302,842  
Granted (in shares) 2,588,172  
Vested (in shares) (1,313,326)  
Withheld for settlement of taxes (in shares) (506,718)  
Number of units outstanding, ending balance (in shares) 5,070,970 4,302,842
Weighted average fair value per restricted unit on grant date    
Beginning balance (in dollars per share) $ 2.81  
Granted (in dollars per share) 2.52  
Vested (in dollars per share) 3.03  
Withheld for settlement of taxes (in dollars per share) 3.03  
Ending balance (in dollars per share) $ 2.59 $ 2.81