Fair Value Measurements - Summary of the Changes in the Estimated Fair Value of the Liabilities (Detail) - Level 3 [Member] $ in Thousands	6 Months Ended
Jun. 30, 2026 USD ($)
Convertible Notes Derivatives [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	$ 27,455
Initial recognition	0
Change in fair value	6,822
Ending Balance	34,277
Liability Classified Warrants [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	14,221
Initial recognition	1,601
Change in fair value	8,732
Ending Balance	$ 24,554

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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