Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Recurring [Member] - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Assets
Total assets	$ 340,059	$ 105,516
Money market funds [Member]
Assets
Cash and cash equivalents	292,119	24,209
Commercial paper [Member]
Assets
Short-term investments	12,346	15,918
Government and government agency bonds [Member]
Assets
Short-term investments	16,335	43,407
Corporate bonds [Member]
Assets
Short-term investments	19,259	21,982
Level 1 [Member]
Assets
Total assets	292,119	24,209
Level 1 [Member] \| Money market funds [Member]
Assets
Cash and cash equivalents	292,119	24,209
Level 2 [Member]
Assets
Total assets	47,940	81,307
Level 2 [Member] \| Commercial paper [Member]
Assets
Short-term investments	12,346	15,918
Level 2 [Member] \| Government and government agency bonds [Member]
Assets
Short-term investments	16,335	43,407
Level 2 [Member] \| Corporate bonds [Member]
Assets
Short-term investments	$ 19,259	$ 21,982

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.

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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant