Segment, Concentration and Geographical Information - Company Revenue in Different Geographic Locations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenue from External Customer [Line Items]
Total revenues	$ 40,862	$ 48,513
Americas | Reportable Geographical Components
Revenue from External Customer [Line Items]
Total revenues	39,712	46,621
EMEA | Reportable Geographical Components
Revenue from External Customer [Line Items]
Total revenues	$ 1,150	$ 1,892