v3.26.3
Fair Value of Financial Assets and Liabilities - Summary Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total fair value of financial assets $ 1,034,223 $ 649,948
U.S. Government Agency Debt Securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Marketable securities 349,922 231,915
Corporate Debt Securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 27,353
Marketable securities 373,187 167,268
Money Market Funds    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 93,202 104,212
Commercial Paper    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 9,917 25,922
Marketable securities 207,995 93,278
Fair Value, Inputs, Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total fair value of financial assets 93,202 104,212
Fair Value, Inputs, Level 1 | U.S. Government Agency Debt Securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Marketable securities 0 0
Fair Value, Inputs, Level 1 | Corporate Debt Securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Marketable securities 0 0
Fair Value, Inputs, Level 1 | Money Market Funds    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 93,202 104,212
Fair Value, Inputs, Level 1 | Commercial Paper    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Marketable securities 0 0
Fair Value, Inputs, Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total fair value of financial assets 941,021 545,736
Fair Value, Inputs, Level 2 | U.S. Government Agency Debt Securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Marketable securities 349,922 231,915
Fair Value, Inputs, Level 2 | Corporate Debt Securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 27,353
Marketable securities 373,187 167,268
Fair Value, Inputs, Level 2 | Money Market Funds    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Fair Value, Inputs, Level 2 | Commercial Paper    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 9,917 25,922
Marketable securities 207,995 93,278
Fair Value, Inputs, Level 3    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total fair value of financial assets 0 0
Fair Value, Inputs, Level 3 | U.S. Government Agency Debt Securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Marketable securities 0 0
Fair Value, Inputs, Level 3 | Corporate Debt Securities    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Marketable securities 0 0
Fair Value, Inputs, Level 3 | Money Market Funds    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Fair Value, Inputs, Level 3 | Commercial Paper    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Marketable securities $ 0 $ 0