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Fair Value Measurements - Schedule of Financial Assets and Financial Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financial assets: |  |
Total assets | $ 193,855 | $ 106,609
Corporate Bonds [Member] |  |
Financial assets: |  |
Marketable securities | 32,629 | 18,941
U.S. Treasury Securities [Member] |  |
Financial assets: |  |
Marketable securities | 42,176 | 22,851
U.S. Government Agency Securities [Member] |  |
Financial assets: |  |
Marketable securities | 7,542 | 11,423
Commercial Paper [Member] |  |
Financial assets: |  |
Cash equivalents |  | 4,479
Marketable securities | 43,591 | 13,000
Asset Backed Securities [Member] |  |
Financial assets: |  |
Marketable securities | 12,120 | 7,310
Level 1 [Member] |  |
Financial assets: |  |
Total assets | 55,797 | 28,605
Level 2 [Member] |  |
Financial assets: |  |
Total assets | 138,058 | 78,004
Level 2 [Member] | Corporate Bonds [Member] |  |
Financial assets: |  |
Marketable securities | 32,629 | 18,941
Level 2 [Member] | U.S. Treasury Securities [Member] |  |
Financial assets: |  |
Marketable securities | 42,176 | 22,851
Level 2 [Member] | U.S. Government Agency Securities [Member] |  |
Financial assets: |  |
Marketable securities | 7,542 | 11,423
Level 2 [Member] | Commercial Paper [Member] |  |
Financial assets: |  |
Cash equivalents |  | 4,479
Marketable securities | 43,591 | 13,000
Level 2 [Member] | Asset Backed Securities [Member] |  |
Financial assets: |  |
Marketable securities | 12,120 | 7,310
Money Market Funds [Member] |  |
Financial assets: |  |
Cash equivalents | 55,797 | 28,605
Money Market Funds [Member] | Level 1 [Member] |  |
Financial assets: |  |
Cash equivalents | $ 55,797 | $ 28,605

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- Definition Fair value portion of asset recognized for present right to economic benefit. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 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 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10 Reference 4: 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 5: 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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