v3.26.1
Summary of Significant Accounting Policies - Going Concern (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Accounting Policies [Abstract]    
Net loss $ 287,528 $ 220,662
Accumulated deficit $ 1,386,752 $ 1,099,224