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Fair Value Measurements - Fair Value of Assets and Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Assets: |  |
Marketable securities: | $ 51,081 | $ 47,945
U.S. Government agency bonds |  |
Assets: |  |
Marketable securities: | 28,251 | 35,264
Corporate debt securities |  |
Assets: |  |
Marketable securities: | 2,929 |
Recurring Basis |  |
Assets: |  |
Cash equivalents: | 6,191 | 25,129
Marketable securities: | 51,081 | 47,945
Total financial assets | 57,272 | 73,074
Recurring Basis | U.S. Government agency bonds |  |
Assets: |  |
Marketable securities: | 28,251 | 35,264
Recurring Basis | Corporate debt securities |  |
Assets: |  |
Marketable securities: | 2,929 |
Recurring Basis | Commercial paper |  |
Assets: |  |
Marketable securities: | 19,901 | 12,681
Recurring Basis | Money market funds |  |
Assets: |  |
Cash equivalents: | 6,191 | 25,129
Recurring Basis | Level 1 |  |
Assets: |  |
Cash equivalents: | 6,191 | 25,129
Marketable securities: | 8,565 | 5,798
Total financial assets | 14,756 | 30,927
Recurring Basis | Level 1 | U.S. Government agency bonds |  |
Assets: |  |
Marketable securities: | 8,565 | 5,798
Recurring Basis | Level 1 | Corporate debt securities |  |
Assets: |  |
Marketable securities: | 0 |
Recurring Basis | Level 1 | Commercial paper |  |
Assets: |  |
Marketable securities: | 0 | 0
Recurring Basis | Level 1 | Money market funds |  |
Assets: |  |
Cash equivalents: | 6,191 | 25,129
Recurring Basis | Level 2 |  |
Assets: |  |
Cash equivalents: | 0 | 0
Marketable securities: | 42,516 | 42,147
Total financial assets | 42,516 | 42,147
Recurring Basis | Level 2 | U.S. Government agency bonds |  |
Assets: |  |
Marketable securities: | 19,686 | 29,466
Recurring Basis | Level 2 | Corporate debt securities |  |
Assets: |  |
Marketable securities: | 2,929 |
Recurring Basis | Level 2 | Commercial paper |  |
Assets: |  |
Marketable securities: | 19,901 | 12,681
Recurring Basis | Level 2 | Money market funds |  |
Assets: |  |
Cash equivalents: | 0 | 0
Recurring Basis | Level 3 |  |
Assets: |  |
Cash equivalents: | 0 | 0
Marketable securities: | 0 | 0
Total financial assets | 0 | 0
Recurring Basis | Level 3 | U.S. Government agency bonds |  |
Assets: |  |
Marketable securities: | 0 | 0
Recurring Basis | Level 3 | Corporate debt securities |  |
Assets: |  |
Marketable securities: | 0 |
Recurring Basis | Level 3 | Commercial paper |  |
Assets: |  |
Marketable securities: | 0 | 0
Recurring Basis | Level 3 | Money market funds |  |
Assets: |  |
Cash equivalents: | $ 0 | $ 0

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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