Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 22,875	$ 22,976
Accumulated depreciation	(14,043)	(13,656)
Property and equipment, net	8,832	9,320
Building and Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,999	2,203
Furniture, Fixtures and Office Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,064	1,017
Plant and Machinery
Property Plant And Equipment [Line Items]
Property and equipment, gross	18,957	18,920
Purchased Software
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 855	$ 836