Provision Benefit for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Foreign	$ 130	$ 285	$ 520
Federal	0
State	70	36	5
Total current	200	321	525
Foreign	0
Federal	3	2	(18)
State	2	2	(19)
Total deferred	5	4	(37)
Provision for income taxes	$ 205	$ 325	$ 488