v3.25.4
Fair Value of Financial Instruments - Summary of Fair Values of Financial Instruments (Detail) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Financial assets carried at fair value:    
Cash equivalents, fair value disclosure $ 59,124 $ 18,592
Short-term investments, available for sale 539,929 875,936
Total financial assets 599,053 894,528
Level 1 [Member]    
Financial assets carried at fair value:    
Cash equivalents, fair value disclosure 56,529 17,554
Total financial assets 56,529 17,554
Level 2 [Member]    
Financial assets carried at fair value:    
Cash equivalents, fair value disclosure 2,595 1,038
Total financial assets 542,524 876,974
Commercial paper, available-for-sale [Member]    
Financial assets carried at fair value:    
Short-term investments, available for sale 12,713 10,520
Commercial paper, available-for-sale [Member] | Level 2 [Member]    
Financial assets carried at fair value:    
Short-term investments, available for sale 12,713 10,520
Corporate debt securities, available-for-sale [Member]    
Financial assets carried at fair value:    
Short-term investments, available for sale 490,114 719,317
Corporate debt securities, available-for-sale [Member] | Level 2 [Member]    
Financial assets carried at fair value:    
Short-term investments, available for sale 490,114 719,317
Government debt securities [Member]    
Financial assets carried at fair value:    
Short-term investments, available for sale 37,102 146,099
Government debt securities [Member] | Level 2 [Member]    
Financial assets carried at fair value:    
Short-term investments, available for sale $ 37,102 $ 146,099