Note 10 - Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Balance		$ 2,141,549		$ 2,141,549
Foreign currency translation adjustment	$ 5,027		$ (873)	5,015	$ (2,764)
Balance	2,153,831			2,153,831
AOCI Attributable to Parent [Member]
Balance	(9,305)	(9,293)		(9,293)
Foreign currency translation adjustment	5,027	(12)
Balance	$ (4,278)	$ (9,305)		$ (4,278)