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Fair Value Measurements - Schedule of Aggregate Fair Value of Warrant Liability (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Change in fair value of warrant liabilities	$ 9,623	$ (12,293)	$ 28,585	$ (22,353)
Fair Value, Recurring [Member] \| Warrants [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Balance as of December 31, 2025			11,416
Change in fair value of warrant liabilities			28,585
Balance as of June 30, 2026	$ 40,001		$ 40,001