Note 15 - Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Income (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($)
Balance	$ 2,049,939
Balance	2,113,557
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Balance	(2,184)
Other comprehensive income (loss) before reclassifications	87
Tax effect	248
Net current period other comprehensive income (loss)	335
Balance	(1,849)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Balance	(24,878)
Other comprehensive income (loss) before reclassifications	(13,822)
Tax effect	0
Net current period other comprehensive income (loss)	(13,822)
Balance	(38,700)
AOCI Attributable to Parent [Member]
Balance	(27,062)
Other comprehensive income (loss) before reclassifications	(13,735)
Tax effect	248
Net current period other comprehensive income (loss)	(13,487)
Balance	$ (40,549)