Note 10 - Income Taxes - Liability for Uncertain Tax Positions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Liability for uncertain tax positions	$ 19,823	$ 24,798
Additions based on tax positions related to the current year	1,053	973
Translation adjustment	0	(249)
Settlement/expiration of statutes of limitations	(2,749)	(5,699)
Liability for uncertain tax positions	$ 18,127	$ 19,823