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Note 7 - Goodwill and Intangible Assets - Changes in Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Balance	$ 21,448
Adjustments to preliminary amounts recorded in the fourth quarter of 2021 for contingent consideration and intangible assets related to acquisition of Acculogic (see Note 3)	451
Impact of foreign currency translation adjustments	(179)
Balance	$ 21,720

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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