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Note 6 - Goodwill and Other Intangible Assets - Schedule of Change in Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Balance	$ 208,372	$ 208,372
Acquired goodwill	0	0
Balance	$ 208,372	$ 208,372

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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