Note 7 - Goodwill and Other Intangible Assets - Intangible Assets (Details) - Other Intangible Assets [Member] - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets, Gross carrying amount	$ 30,755	$ 30,755
Finite-Lived Intangible Assets, Less: accumulated amortization	13,346	12,359
Finite-Lived Intangible Assets, Net carrying amount	$ 17,409	$ 18,396