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Summary of Significant Accounting Policies - Short-Term Investments (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Summary of Investment Holdings [Line Items] |  |
Total short-term investments | $ 12,578 | $ 37,194
Treasury bills and notes |  |
Summary of Investment Holdings [Line Items] |  |
Total short-term investments | 11,985 | 37,194
Short-term deposits |  |
Summary of Investment Holdings [Line Items] |  |
Total short-term investments | $ 593 | $ 0

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