Summary of (Loss) Gain Recognized in Consolidated Statements of Operations Due to Changes in Fair Value of Warrant (Detail) - Warrant - Level 3 - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Loss from changes in the fair value of level 3 investments	$ 0	$ 0	$ (570)
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Nonoperating Income (Expense)	Nonoperating Income (Expense)	Nonoperating Income (Expense)