Note 6 - Intangibles and Acquisition Related Accounting - Schedule of Goodwill (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Goodwill, balance	$ 22,395	$ 22,395	$ 22,395
Goodwill, balance	$ 22,395	$ 22,395	$ 22,395

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details