Note 15 - Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes Paid, Net, Total	$ 13,603	$ 33,404	$ 46,548
Deferred Tax Assets, Valuation Allowance, Total	489	919
State and Local Jurisdiction [Member]
Deferred Tax Assets, Valuation Allowance, Total	$ 500	$ 900