Note 6 - Goodwill and Other Intangible Assets (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill, Impairment Loss	$ 0	$ 0
Amortization of Intangible Assets	$ 1,685	$ 1,981	$ 2,559