Note 11 - Income Taxes - Components of Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Federal	$ 61,064	$ 95,176	$ 24,955
State	4,257	12	35
Foreign	5,702	5,019	3,801
Federal	(1,705)	(8,523)	4,929
State	(744)	0	0
Foreign	9,893	(4,419)	(3,524)
Income tax expense	$ 78,467	$ 87,265	$ 30,196