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Revenue - Disaggregated by Geographic Region (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) region	Mar. 31, 2020 USD ($)
Disaggregation of Revenue
Number of primary geographic regions | region	3
Revenue	$ 10,280	$ 10,108
APAC
Disaggregation of Revenue
Revenue	1,382	2,108
North America
Disaggregation of Revenue
Revenue	7,158	6,896
EMEA
Disaggregation of Revenue
Revenue	$ 1,740	$ 1,104

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- Definition

The number of primary geographic regions the Company has sales in.

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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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