Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 11,140	$ 20,227
Accumulated depreciation	(3,824)	(12,533)
Property and equipment, net	7,316	7,694
Building and Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,305	1,315
Furniture, Fixtures and Office Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	152	221
Plant and Machinery
Property Plant And Equipment [Line Items]
Property and equipment, gross	8,903	17,967
Purchased Software
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 780	$ 724

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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