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v3.25.1

Fair Value Measurements - Summary of fair value measurements on a recurring basis and the level of inputs (Detail) - Fair Value, Recurring [Member] - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Assets: |  |  |
Cash and cash equivalents |  | $ 162,360 | $ 56,840
Total assets |  | 699,826 | 366,281
Liabilities: |  |  |
Public warrants |  | 21,241 | 70,688
Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 428,605 | 285,896
Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 108,861 | 23,545
Cash and money market funds [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents | [1] | 24,871 | 33,204
Corporate Notes And Bonds [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 13,932 | 43,868
Corporate Notes And Bonds [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  |  | 1,924
US Government Corporations and Agencies Securities [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents |  | 137,489 | 23,636
US Government Corporations and Agencies Securities [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 414,673 | 242,028
US Government Corporations and Agencies Securities [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 108,861 | 21,621
Quoted Prices in Active Markets (Level 1) [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents |  | 24,871 | 33,204
Total assets |  | 24,871 | 33,204
Liabilities: |  |  |
Public warrants |  | 21,241 | 70,688
Quoted Prices in Active Markets (Level 1) [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Quoted Prices in Active Markets (Level 1) [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Quoted Prices in Active Markets (Level 1) [Member] | Cash and money market funds [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents | [1] | 24,871 | 33,204
Quoted Prices in Active Markets (Level 1) [Member] | Corporate Notes And Bonds [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Quoted Prices in Active Markets (Level 1) [Member] | Corporate Notes And Bonds [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  |  | 0
Quoted Prices in Active Markets (Level 1) [Member] | US Government Corporations and Agencies Securities [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents |  | 0 | 0
Quoted Prices in Active Markets (Level 1) [Member] | US Government Corporations and Agencies Securities [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Quoted Prices in Active Markets (Level 1) [Member] | US Government Corporations and Agencies Securities [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Significant Other Observable Inputs (Level 2) [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents |  | 137,489 | 23,636
Total assets |  | 674,955 | 333,077
Liabilities: |  |  |
Public warrants |  | 0 | 0
Significant Other Observable Inputs (Level 2) [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 428,605 | 285,896
Significant Other Observable Inputs (Level 2) [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 108,861 | 23,545
Significant Other Observable Inputs (Level 2) [Member] | Cash and money market funds [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents | [1] | 0 | 0
Significant Other Observable Inputs (Level 2) [Member] | Corporate Notes And Bonds [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 13,932 | 43,868
Significant Other Observable Inputs (Level 2) [Member] | Corporate Notes And Bonds [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  |  | 1,924
Significant Other Observable Inputs (Level 2) [Member] | US Government Corporations and Agencies Securities [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents |  | 137,489 | 23,636
Significant Other Observable Inputs (Level 2) [Member] | US Government Corporations and Agencies Securities [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 414,673 | 242,028
Significant Other Observable Inputs (Level 2) [Member] | US Government Corporations and Agencies Securities [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 108,861 | 21,621
Unobservable Inputs (Level 3) [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents |  | 0 | 0
Total assets |  | 0 | 0
Liabilities: |  |  |
Public warrants |  | 0 | 0
Unobservable Inputs (Level 3) [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Unobservable Inputs (Level 3) [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Unobservable Inputs (Level 3) [Member] | Cash and money market funds [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents | [1] | 0 | 0
Unobservable Inputs (Level 3) [Member] | Corporate Notes And Bonds [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Unobservable Inputs (Level 3) [Member] | Corporate Notes And Bonds [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  |  | 0
Unobservable Inputs (Level 3) [Member] | US Government Corporations and Agencies Securities [Member] |  |  |
Assets: |  |  |
Cash and cash equivalents |  | 0 | 0
Unobservable Inputs (Level 3) [Member] | US Government Corporations and Agencies Securities [Member] | Short-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | 0 | 0
Unobservable Inputs (Level 3) [Member] | US Government Corporations and Agencies Securities [Member] | Other Long-term Investments [Member] |  |  |
Assets: |  |  |
Investments |  | $ 0 | $ 0
[1] | Includes money market funds associated with the Company’s overnight investment sweep account and cash collateralizing the Company's letters of credit and corporate credit cards.

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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/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 2: 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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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E Reference 2: 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 3: 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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