v3.26.3
Stock-based Compensation (Q2) - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Share-Based Payment Arrangement [Abstract]          
Outstanding at beginning of period (in shares)       9,954,872 9,954,872
Weighted-Average Exercise Price - Outstanding at beginning of period (in usd per share)       $ 4.71 $ 4.71
Outstanding at end of period (in shares) 8,206,431   8,206,431    
Weighted-Average Exercise Price - Outstanding at end of period (in usd per share) $ 5.24   $ 5.24    
Outstanding     6 years 4 months 6 days    
Outstanding, Aggregate Intrinsic Value $ 0   $ 0    
Exercisable at end of period (in shares) 6,948,699   6,948,699    
Exercisable at end of period (in usd per share) $ 5.77   $ 5.77    
Exercisable     6 years 7 days    
Exercisable, Aggregate Intrinsic Value $ 0   $ 0    
Granted (in shares) 0   0    
Weighted-Average Exercise Price - Granted (in usd per share)     $ 0    
Exercised (in shares) 0 0 0 0 0
Exercised (in usd per share)     $ 0    
Cancelled (in shares)     (1,748,441)    
Cancelled (in usd per share)     $ 2.23