v3.26.1
Fair Value Measurements - Schedule of Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 05, 2025
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Fair Value Measurements          
Change in fair value of SAFE Notes $ (39,834) $ (1,701) $ 0 $ (3,119) $ 0
Recurring | Level 3          
Fair Value Measurements          
Beginning balance       10,783 $ 10,783
SAFE Notes issued during the period       1,644  
Change in fair value during the period       3,119  
Ending balance   $ 15,546   $ 15,546