v3.26.1
STOCK-BASED COMPENSATION - Schedule of RSA Activity Under the 2021 Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Stock Option - Shares        
Exercised / Vested (in shares) 0 0    
2021 Plan        
Stock Option - Shares        
Beginning balance (in shares) 0 13,865 13,865  
Granted (in shares)     0  
Exercised / Vested (in shares)     0  
Forfeited (in shares)     (13,865)  
Ending balance (in shares)     0 13,865
Stock Options - Weighted-Average Exercise Price        
Balance (in dollars per share)       $ 261.25
Granted (in dollars per share)     $ 0  
Exercised / Vested (in dollars per share)     0  
Forfeited (in dollars per share)     $ 261.25  
Weighted-Average Remaining Contractual Term and Aggregate Intrinsic Value        
Options outstanding, weighted-average remaining contractual term       6 years 6 months
Options outstanding, aggregate intrinsic value       $ 0
2021 Plan | Restricted Stock Units        
Restricted Stock Units - Shares        
Outstanding, beginning balance (in shares) 115,758 264,812 264,812  
Granted (in shares) 0   98,540  
Exercised / Vested (in shares) (26,438)   (216,130)  
Forfeited (in shares) (5,924)   (31,464)  
Outstanding, ending balance (in shares) 83,396   115,758 264,812
Restricted Stock Units - Weighted- Average Grant Date Fair Value        
Outstanding, beginning balance (in dollars per share) $ 16.04 $ 22.83 $ 22.83  
Granted (in dollars per share) 0   9.59  
Exercised / Vested (in dollars per share) 25.37   21.92  
Forfeited (in dollars per share) 18.03   12.58  
Outstanding, ending balance (in dollars per share) $ 12.94   $ 16.04 $ 22.83