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Investments and Fair Value Measurements - Components of Investments (Details) $ in Thousands | Dec. 31, 2023 USD ($)
--- | ---
Debt Securities, Available-for-sale [Line Items] |
Cost Basis | $ 65,980
Unrealized Gains (Losses) | (5)
Total investments | 159,004
Cash and Cash Equivalents |
Debt Securities, Available-for-sale [Line Items] |
Total investments | 149,351
Short-term Investments and Marketable Securities |
Debt Securities, Available-for-sale [Line Items] |
Total investments | 9,653
Level 1 |
Debt Securities, Available-for-sale [Line Items] |
Cash | 93,029
Level 1 | Money market fund |
Debt Securities, Available-for-sale [Line Items] |
Cost Basis | 56,322
Unrealized Gains (Losses) | 0
Investments, Fair Value | 56,322
Level 1 | U.S. Treasury bonds |
Debt Securities, Available-for-sale [Line Items] |
Cost Basis | 4,830
Unrealized Gains (Losses) | (2)
Investments, Fair Value | 4,828
Level 1 | Cash and Cash Equivalents |
Debt Securities, Available-for-sale [Line Items] |
Cash | 93,029
Level 1 | Cash and Cash Equivalents | Money market fund |
Debt Securities, Available-for-sale [Line Items] |
Investments, Fair Value | 56,322
Level 1 | Cash and Cash Equivalents | U.S. Treasury bonds |
Debt Securities, Available-for-sale [Line Items] |
Investments, Fair Value | 0
Level 1 | Short-term Investments and Marketable Securities | Money market fund |
Debt Securities, Available-for-sale [Line Items] |
Investments, Fair Value | 0
Level 1 | Short-term Investments and Marketable Securities | U.S. Treasury bonds |
Debt Securities, Available-for-sale [Line Items] |
Investments, Fair Value | 4,828
Level 2 | Agency bonds |
Debt Securities, Available-for-sale [Line Items] |
Cost Basis | 4,828
Unrealized Gains (Losses) | (3)
Investments, Fair Value | 4,825
Level 2 | Cash and Cash Equivalents | Agency bonds |
Debt Securities, Available-for-sale [Line Items] |
Investments, Fair Value | 0
Level 2 | Short-term Investments and Marketable Securities | Agency bonds |
Debt Securities, Available-for-sale [Line Items] |
Investments, Fair Value | $ 4,825

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