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Financial Instruments and Fair Value Measurements - Measurements on Recurring Basis (Details) - Recurring basis - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financial instruments and fair value measurements |  |
Cash equivalents | $ 61,997 | $ 61,185
Money market fund |  |
Financial instruments and fair value measurements |  |
Cash equivalents | 2,091 | 1,383
U.S. Treasury Bills |  |
Financial instruments and fair value measurements |  |
Cash equivalents | 59,906 | 59,802
Level 1 |  |
Financial instruments and fair value measurements |  |
Cash equivalents | 61,997 | 61,185
Level 1 | Money market fund |  |
Financial instruments and fair value measurements |  |
Cash equivalents | 2,091 | 1,383
Level 1 | U.S. Treasury Bills |  |
Financial instruments and fair value measurements |  |
Cash equivalents | $ 59,906 | $ 59,802

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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 No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-3 + Details
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