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Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financial assets |  |
Available-for-sale marketable securities | $ 22,777 | $ 48,983
Recurring [Member] |  |
Financial assets |  |
Total financial assets | 71,273 | 102,666
U.S. Treasury Securities [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 13,467 | 37,246
U.S. Treasury Securities [Member] | Recurring [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 13,467 | 37,246
U.S. Government Agency Obligations [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 7,310 | 7,238
U.S. Government Agency Obligations [Member] | Recurring [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 7,310 | 7,238
Corporate Bonds [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 2,000 | 4,499
Corporate Bonds [Member] | Recurring [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 2,000 | 4,499
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] |  |
Financial assets |  |
Total financial assets | 48,496 | 53,683
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] |  |
Financial assets |  |
Total financial assets | 22,777 | 48,983
Significant Other Observable Inputs (Level 2) [Member] | U.S. Treasury Securities [Member] | Recurring [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 13,467 | 37,246
Significant Other Observable Inputs (Level 2) [Member] | U.S. Government Agency Obligations [Member] | Recurring [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 7,310 | 7,238
Significant Other Observable Inputs (Level 2) [Member] | Corporate Bonds [Member] | Recurring [Member] |  |
Financial assets |  |
Available-for-sale marketable securities | 2,000 | 4,499
Money Market Funds [Member] | Recurring [Member] |  |
Financial assets |  |
Cash and cash equivalents | 46,996 | 51,775
Restricted cash | 1,500 | 1,908
Money Market Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] |  |
Financial assets |  |
Cash and cash equivalents | 46,996 | 51,775
Restricted cash | $ 1,500 | $ 1,908

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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 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 Amount excluding accrued interest, 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/2009/role/commonPracticeRef -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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