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Note 7 - Goodwill - Changes in the Carrying Value of Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Balance, beginning of period	$ 7,339
Effect of foreign currency adjustments	(86)
Balance, ending of period	$ 7,253

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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