Revenue - Disaggregated by Geographic Region (Details) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($) region	Dec. 31, 2019 USD ($)
Disaggregation of Revenue
Number of primary geographic regions \| region	3
Revenue	$ 42,031	$ 37,503
APAC
Disaggregation of Revenue
Revenue	29,480	20,093
North America
Disaggregation of Revenue
Revenue	9,253	8,690
EMEA
Disaggregation of Revenue
Revenue	$ 3,298	$ 8,720

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