v3.25.2
Nature of Business - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]              
Net loss $ 99,653 $ 84,582 $ 57,166 $ 44,482 $ 184,235 $ 101,648 $ 260,800
Accumulated deficit $ 731,287       $ 731,287   $ 547,052