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Note 6 - Goodwill and Intangible Assets - Summary of Changes in the Carrying Amount of Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Goodwill	$ 57,255
Goodwill acquired	4,340
Foreign currency translation	19
Goodwill	$ 61,614

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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