Product Line, Customer and Geographic Information - Long-lived Assets by Geographic Region (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Geographic And Business Segment Information [Line Items]
Long-Lived Assets	$ 20,253	$ 22,300
UNITED STATES
Geographic And Business Segment Information [Line Items]
Long-Lived Assets	15,204	17,070
Sweden [Member]
Geographic And Business Segment Information [Line Items]
Long-Lived Assets	5,008	4,897
CHINA [Member]
Geographic And Business Segment Information [Line Items]
Long-Lived Assets	$ 41	$ 333