Note 16 - Segment Information - Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue	$ 62,739	$ 53,927	$ 168,731	$ 138,071
North America [Member]
Revenue	29,416	24,181	75,648	62,370
GERMANY
Revenue	8,576	6,267	22,494	16,546
EMEA [Member]
Revenue	19,026	14,799	51,938	39,743
JAPAN
Revenue	5,087	7,591	15,447	17,278
Asia Pacific [Member]
Revenue	$ 14,297	$ 14,947	$ 41,145	$ 35,958

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details