Fair Value Measurement - Summary of Fair Value Measurement on Recurring Basis (Detail) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Liabilities:
Contingent consideration liabilities	$ 205	$ 212
Pre-funded warrant liabilities	44,379	0
Fair Value Recurring
Cash equivalents:
Other current investments held at fair value	35,389	28,887
Finite-Lived Intangible Assets, Fair Value Disclosure	8,735
Assets fair value	244,898	79,908
Liabilities:
Contingent consideration liability - related party	104	110
Contingent consideration liabilities	205	212
Pre-funded warrant liabilities	44,379
Liability fair value	44,688	2,934
Short Term Convertible Promissory Note Conversion Option Related Party		995
Short Term Convertible Promissory Note Conversion Option		1,616
Fair Value Recurring \| U.S. Treasuries
Cash equivalents:
Fair value of debt securities	135,351	44,825
Fair Value Recurring \| Money Market Funds
Cash equivalents:
Cash & Money market funds	65,423	6,196
Fair Value Recurring \| Level 1
Cash equivalents:
Other current investments held at fair value	35,389	26,104
Finite-Lived Intangible Assets, Fair Value Disclosure	8,735
Assets fair value	109,547	32,300
Liabilities:
Contingent consideration liability - related party	0	0
Contingent consideration liabilities	0	0
Pre-funded warrant liabilities	44,379
Liability fair value	44,379	0
Short Term Convertible Promissory Note Conversion Option Related Party		0
Short Term Convertible Promissory Note Conversion Option		0
Fair Value Recurring \| Level 1 \| U.S. Treasuries
Cash equivalents:
Fair value of debt securities	0	0
Fair Value Recurring \| Level 1 \| Money Market Funds
Cash equivalents:
Cash & Money market funds	65,423	6,196
Fair Value Recurring \| Level 2
Cash equivalents:
Other current investments held at fair value	0	0
Finite-Lived Intangible Assets, Fair Value Disclosure	0
Assets fair value	135,351	44,825
Liabilities:
Contingent consideration liability - related party	0	0
Contingent consideration liabilities	0	0
Pre-funded warrant liabilities	0
Liability fair value	0	0
Short Term Convertible Promissory Note Conversion Option Related Party		0
Short Term Convertible Promissory Note Conversion Option		0
Fair Value Recurring \| Level 2 \| U.S. Treasuries
Cash equivalents:
Fair value of debt securities	135,351	44,825
Fair Value Recurring \| Level 2 \| Money Market Funds
Cash equivalents:
Cash & Money market funds	0	0
Fair Value Recurring \| Level 3
Cash equivalents:
Other current investments held at fair value	0	2,783
Finite-Lived Intangible Assets, Fair Value Disclosure	0
Assets fair value	0	2,783
Liabilities:
Contingent consideration liability - related party	104	110
Contingent consideration liabilities	205	212
Pre-funded warrant liabilities	0
Liability fair value	309	2,934
Short Term Convertible Promissory Note Conversion Option Related Party		995
Short Term Convertible Promissory Note Conversion Option		1,616
Fair Value Recurring \| Level 3 \| U.S. Treasuries
Cash equivalents:
Fair value of debt securities	0	0
Fair Value Recurring \| Level 3 \| Money Market Funds
Cash equivalents:
Cash & Money market funds	$ 0	$ 0

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Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

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Fair value portion of asset recognized for present right to economic benefit.

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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.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life.

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Fair value of financial and nonfinancial obligations.

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