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v3.25.3

Fair Value Measurements - Fair Value Hierarchy (Details) $ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 item instrument | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
Assets: |  |  |
Number of Freestanding Financial Instruments | instrument | 2 |  |
Series C redeemable convertible preferred stock |  |  |
Assets: |  |  |
Number of Freestanding Financial Instruments | item | 2 |  |
Recurring |  |  |
Assets: |  |  |
Total assets |  | $ 373,641 | $ 287,584
Recurring | Money market funds |  |  |
Assets: |  |  |
Cash equivalents |  | 61,174 | 168,847
Recurring | U.S. Treasury obligations |  |  |
Assets: |  |  |
Marketable securities |  | 237,907 | 118,737
Recurring | Corporate debt obligations |  |  |
Assets: |  |  |
Marketable securities |  | 38,049 |
Recurring | Commercial paper |  |  |
Assets: |  |  |
Marketable securities |  | 22,535 |
Recurring | Supranational debt obligations |  |  |
Assets: |  |  |
Marketable securities |  | 9,963 |
Recurring | Government development bank obligations |  |  |
Assets: |  |  |
Marketable securities |  | 4,013 |
Level 1 | Recurring |  |  |
Assets: |  |  |
Total assets |  | 234,505 | 215,984
Level 1 | Recurring | Money market funds |  |  |
Assets: |  |  |
Cash equivalents |  | 61,174 | 168,847
Level 1 | Recurring | U.S. Treasury obligations |  |  |
Assets: |  |  |
Marketable securities |  | 173,331 | 47,137
Level 2 | Recurring |  |  |
Assets: |  |  |
Total assets |  | 139,136 | 71,600
Level 2 | Recurring | U.S. Treasury obligations |  |  |
Assets: |  |  |
Marketable securities |  | 64,576 | $ 71,600
Level 2 | Recurring | Corporate debt obligations |  |  |
Assets: |  |  |
Marketable securities |  | 38,049 |
Level 2 | Recurring | Commercial paper |  |  |
Assets: |  |  |
Marketable securities |  | 22,535 |
Level 2 | Recurring | Supranational debt obligations |  |  |
Assets: |  |  |
Marketable securities |  | 9,963 |
Level 2 | Recurring | Government development bank obligations |  |  |
Assets: |  |  |
Marketable securities |  | $ 4,013 |

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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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