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Fair Value of Financial Instruments (Details) - Fair Value, Recurring - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets: |  |
Marketable securities: | $ 43,125 | $ 51,196
Total Assets | 80,360 | 85,659
Corporate bonds |  |
Assets: |  |
Marketable securities: | 11,656 | 16,206
Commercial paper |  |
Assets: |  |
Marketable securities: | 6,978 | 7,279
U.S. government-sponsored enterprise securities |  |
Assets: |  |
Marketable securities: |  | 3,500
U.S. Treasury debt securities |  |
Assets: |  |
Marketable securities: | 22,325 | 22,067
International debt securities |  |
Assets: |  |
Marketable securities: | 2,166 | 2,144
Level 1 |  |
Assets: |  |
Marketable securities: | 22,325 | 22,067
Total Assets | 59,560 | 56,530
Level 1 | Corporate bonds |  |
Assets: |  |
Marketable securities: | 0 | 0
Level 1 | Commercial paper |  |
Assets: |  |
Marketable securities: | 0 | 0
Level 1 | U.S. government-sponsored enterprise securities |  |
Assets: |  |
Marketable securities: |  | 0
Level 1 | U.S. Treasury debt securities |  |
Assets: |  |
Marketable securities: | 22,325 | 22,067
Level 1 | International debt securities |  |
Assets: |  |
Marketable securities: | 0 | 0
Level 2 |  |
Assets: |  |
Marketable securities: | 20,800 | 29,129
Total Assets | 20,800 | 29,129
Level 2 | Corporate bonds |  |
Assets: |  |
Marketable securities: | 11,656 | 16,206
Level 2 | Commercial paper |  |
Assets: |  |
Marketable securities: | 6,978 | 7,279
Level 2 | U.S. government-sponsored enterprise securities |  |
Assets: |  |
Marketable securities: |  | 3,500
Level 2 | U.S. Treasury debt securities |  |
Assets: |  |
Marketable securities: | 0 | 0
Level 2 | International debt securities |  |
Assets: |  |
Marketable securities: | 2,166 | 2,144
Level 3 |  |
Assets: |  |
Marketable securities: | 0 | 0
Total Assets | 0 | 0
Level 3 | Corporate bonds |  |
Assets: |  |
Marketable securities: | 0 | 0
Level 3 | Commercial paper |  |
Assets: |  |
Marketable securities: | 0 | 0
Level 3 | U.S. government-sponsored enterprise securities |  |
Assets: |  |
Marketable securities: |  | 0
Level 3 | U.S. Treasury debt securities |  |
Assets: |  |
Marketable securities: | 0 | 0
Level 3 | International debt securities |  |
Assets: |  |
Marketable securities: | 0 | 0
Cash Equivalents |  |
Assets: |  |
Cash equivalents | 37,235 | 34,463
Cash Equivalents | Level 1 |  |
Assets: |  |
Cash equivalents | 37,235 | 34,463
Cash Equivalents | Level 2 |  |
Assets: |  |
Cash equivalents | 0 | 0
Cash Equivalents | Level 3 |  |
Assets: |  |
Cash equivalents | $ 0 | $ 0

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479130/326-30-45-1 + Details
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