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Fair Value Measurements and Investments - Schedule of Investments Subject to Fair Value Measurements on a Recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Cash and cash equivalents | $ 17,224 | $ 12,667 | [1]
Aggregate Fair Value | 331,614 | 138,687 |
Investments, Gross Unrealized Gains (Losses) | (196) | 111 |
Amortized Cost | 331,810 | 138,576 |
Level I | Money market funds |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Cash and cash equivalents | 17,031 | 12,775 |
Level I | Restricted cash (money market funds) |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Restricted cash | 1,527 | 1,527 |
Level II | U.S. Treasury securities |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Investments, Amortized Cost | 313,252 | 124,274 |
Investments, Gross Unrealized Gains (Losses) | (196) | 111 |
Investments, Aggregate Fair Value | $ 313,056 | $ 124,385 |
[1] | The condensed balance sheet as of December 31, 2025 was derived from the audited financial statements included in the Company's Annual Report on Form 10-K for the year ended December 31, 2025.

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