v3.26.1
COMMON STOCK OFFERING, RESTRICTED STOCK UNITS, STOCK OPTIONS AND WARRANTS - Schedule of Stock Option Activity (Details) - Stock Options Plans
$ / shares in Units, shares in Thousands, $ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
$ / shares
shares
Shares    
Outstanding at beginning of period (in shares) 9,420  
Granted (in shares) 1,616  
Exercised (in shares) (188)  
Forfeited (in shares) (355)  
Expired (in shares) (333)  
Outstanding at end of period (in shares) 10,160 9,420
Vested at end of period (in shares) 6,035  
Price    
Outstanding at beginning of period (in dollars per share) | $ / shares $ 4.52  
Granted (in dollars per share) | $ / shares 3.82  
Exercised (in dollars per share) | $ / shares 2.71  
Forfeited (in dollars per share) | $ / shares 3.24  
Expired (in dollars per share) | $ / shares 6.12  
Outstanding at end of period (in dollars per share) | $ / shares 4.44 $ 4.52
Vested (in dollars per share) | $ / shares $ 5.20  
Term    
Term of outstanding options (in years) 6 years 9 months 18 days 6 years 7 months 6 days
Term of vested options (in years) 5 years 4 months 24 days  
Aggregate intrinsic value of stock options outstanding | $ $ 6.4  
Aggregate intrinsic value of vested stock options | $ $ 2.5  
Outstanding stock options not expected to vest (in shares) 500