Fair Value Measurements (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Fair Value Measurements
Short-term investments (U.S. Government Securities and Agency Investments)	$ 447,831	$ 338,851
Mark-to-market adjustment on forward exchange contracts	267
Forward exchange contracts
Fair Value Measurements
Mark-to-market adjustment on forward exchange contracts	300
Recurring
Fair Value Measurements
Total	529,883	457,518
Recurring \| Forward exchange contracts
Fair Value Measurements
Mark-to-market adjustment on forward exchange contracts	$ 267
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent
Recurring \| Money market funds, U.S. Government Securities and Agency Investments
Fair Value Measurements
Cash equivalents (money market funds, U.S. Government Securities and Agency Investments)	$ 81,320	118,278
Recurring \| U.S. Government Securities and Agency Investments
Fair Value Measurements
Short-term investments (U.S. Government Securities and Agency Investments)	448,296	339,240
Recurring \| Level 1
Fair Value Measurements
Total	529,616	457,518
Recurring \| Level 1 \| Money market funds, U.S. Government Securities and Agency Investments
Fair Value Measurements
Cash equivalents (money market funds, U.S. Government Securities and Agency Investments)	81,320	118,278
Recurring \| Level 1 \| U.S. Government Securities and Agency Investments
Fair Value Measurements
Short-term investments (U.S. Government Securities and Agency Investments)	448,296	$ 339,240
Recurring \| Level 2
Fair Value Measurements
Total	267
Recurring \| Level 2 \| Forward exchange contracts
Fair Value Measurements
Mark-to-market adjustment on forward exchange contracts	$ 267

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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