Income Taxes - Reconciliation of Beginning and Ending Balance of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Beginning Balance	$ 1,883	$ 0
Increase as a result of the GNI USA Contributions on October 30, 2023		1,883
Increase/(Decrease) of unrecognized tax benefits taken in prior years	0	0
Increase/(Decrease) of unrecognized tax benefits related to current year	0	0
Ending Balance	$ 1,883	$ 1,883