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Summary of Significant Accounting Policies - Short-Term Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Summary of Investment Holdings [Line Items] |  |
Total Short-term Investments | $ 21,730 | $ 37,194
Treasury bills and notes |  |
Summary of Investment Holdings [Line Items] |  |
Total Short-term Investments | $ 21,730 | $ 37,194

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