Long-Lived Assets by Geographic Location (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Property and equipment, net	$ 4,341	$ 4,066
Operating lease ROU assets	1,780	2,088
Americas
Segment Reporting Information [Line Items]
Property and equipment, net	521	545
Operating lease ROU assets	1,186	1,344
Europe and the Middle East
Segment Reporting Information [Line Items]
Property and equipment, net	348	334
Operating lease ROU assets	106	135
Asia-Pacific
Segment Reporting Information [Line Items]
Property and equipment, net	3,472	3,187
Operating lease ROU assets	$ 488	$ 609

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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