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Fair Value of Financial Instruments - Summary of Financial Instruments Measured at Fair Value on Recurring Basis by Level Within Fair Value Hierarchy (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | $ 330,242 | $ 376,511
Available for sale securities, Unrealized Losses | (76) | (146)
Available for sale securities, Unrealized Gains | 438 | 820
Available for sale securities, Estimated Fair Value | 330,604 | 377,185
Cash Equivalents |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 52,720 | 27,312
Available for sale securities, Estimated Fair Value | 52,720 | 27,312
Short-Term Investments |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 235,919 | 239,116
Available for sale securities, Unrealized Losses | (31) | (55)
Available for sale securities, Unrealized Gains | 385 | 420
Available for sale securities, Estimated Fair Value | 236,273 | 239,481
Long-Term Investments |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 41,603 | 110,083
Available for sale securities, Unrealized Losses | (45) | (91)
Available for sale securities, Unrealized Gains | 53 | 400
Available for sale securities, Estimated Fair Value | 41,611 | 110,392
Level 1 | Money Market Funds | Cash Equivalents |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 42,034 | 25,617
Available for sale securities, Estimated Fair Value | 42,034 | 25,617
Level 2 | Commercial Paper |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost |  | 1,395
Available for sale securities, Estimated Fair Value |  | 1,395
Level 2 | Commercial Paper | Cash Equivalents |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 9,186 | 1,395
Available for sale securities, Estimated Fair Value | 9,186 | 1,395
Level 2 | Commercial Paper | Short-Term Investments |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 20,636 | 22,820
Available for sale securities, Estimated Fair Value | 20,636 | 22,820
Level 2 | Corporate Debt Securities | Short-Term Investments |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 141,657 | 124,283
Available for sale securities, Unrealized Losses | (12) | (38)
Available for sale securities, Unrealized Gains | 335 | 303
Available for sale securities, Estimated Fair Value | 141,980 | 124,548
Level 2 | Corporate Debt Securities | Long-Term Investments |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 3,463 | 85,992
Available for sale securities, Unrealized Losses | (4) | (62)
Available for sale securities, Unrealized Gains | 7 | 332
Available for sale securities, Estimated Fair Value | 3,466 | 86,262
Level 2 | U.S. Government Securities | Cash Equivalents |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 1,500 | 300
Available for sale securities, Estimated Fair Value | 1,500 | 300
Level 2 | U.S. Government Securities | Short-Term Investments |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 73,626 | 92,013
Available for sale securities, Unrealized Losses | (19) | (17)
Available for sale securities, Unrealized Gains | 50 | 117
Available for sale securities, Estimated Fair Value | 73,657 | 92,113
Level 2 | U.S. Government Securities | Long-Term Investments |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Available for sale securities, Amortized Cost | 38,140 | 24,091
Available for sale securities, Unrealized Losses | (41) | (29)
Available for sale securities, Unrealized Gains | 46 | 68
Available for sale securities, Estimated Fair Value | $ 38,145 | $ 24,130

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