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Note 3 - Business Combination - Changes in Carrying Amount of Goodwill (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Balance	$ 0
I-Access acquisition	4,862
Effect of foreign currency translation	13
Balance	$ 4,875

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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