Summary of Income Tax Paid, Net of Refunds (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Income tax payments (refunds), net
Federal	$ 0	$ 0
Taxes payments (refunds), net	(1,909)	4,181
California
Income tax payments (refunds), net
State	(2,948)	3,523
Other States
Income tax payments (refunds), net
State	67	39
Germany
Income tax payments (refunds), net
Foreign	932
United Kingdom
Income tax payments (refunds), net
Foreign		590
Other
Income tax payments (refunds), net
Foreign	$ 40	$ 29

Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income.

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Amount, after income tax refund received, of cash paid to foreign tax jurisdiction for tax on income.

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Amount, after income tax refund received, of cash paid to state and local tax jurisdictions for tax on income.

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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