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Fair Value Measurements and Short-Term Investments - Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | $ 696,910 | $ 395,986
Unrealized Gain | 172 | 100
Unrealized (Loss) | 0 | 0
Credit (Loss) | 0 | 0
Fair Value | 697,082 | 396,086
Level 1 | Money market funds |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 163,588 | 88,599
Unrealized Gain | 0 | 0
Unrealized (Loss) | 0 | 0
Credit (Loss) | 0 | 0
Fair Value | 163,588 | 88,599
Level 2 | Certificate of deposit |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 25,000 |
Unrealized Gain | 0 |
Unrealized (Loss) | 0 |
Credit (Loss) | 0 |
Fair Value | 25,000 |
Level 2 | U.S. Government treasury bills |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 463,022 | 307,387
Unrealized Gain | 160 | 100
Unrealized (Loss) | 0 | 0
Credit (Loss) | 0 | 0
Fair Value | 463,182 | $ 307,487
Level 2 | U.S. Government treasury bills |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Amortized Cost | 45,300 |
Unrealized Gain | 12 |
Unrealized (Loss) | 0 |
Credit (Loss) | 0 |
Fair Value | $ 45,312 |

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