v3.24.3
Short-term Investments - Summary of Major Security and Type of Investments (Detail) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost $ 197,512 $ 135,541
Gross Unrealized Gains 501 194
Gross Unrealized Losses   (1)
Fair Value 198,013 135,734
U.S. Government Securities [Member]    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 197,512 135,541
Gross Unrealized Gains 501 194
Gross Unrealized Losses   (1)
Fair Value $ 198,013 $ 135,734