Segment, Customer Concentration and Geographical Information - Company Revenue in Different Geographic Locations (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Revenue from External Customer [Line Items]
Total revenues	$ 10,930	$ 12,735
Americas \| Geographical components
Revenue from External Customer [Line Items]
Total revenues	10,511	12,193
EMEA \| Geographical components
Revenue from External Customer [Line Items]
Total revenues	$ 419	$ 542

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details