Note 17 - Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Balance	$ 2,049,939	$ 1,668,602
Balance	3,145,767	2,049,939
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Balance	(2,184)	(7,727)
Other comprehensive income (loss) before reclassifications	1,160	6,896
Amounts reclassified from accumulated other comprehensive income	82	(1)
Tax effect	152	(1,352)
Other comprehensive loss, net of tax	1,394	5,543
Balance	(790)	(2,184)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Balance	(24,878)	(15,350)
Other comprehensive income (loss) before reclassifications	(22,843)	(9,528)
Amounts reclassified from accumulated other comprehensive income	0	0
Tax effect	0	0
Other comprehensive loss, net of tax	(22,843)	(9,528)
Balance	(47,721)	(24,878)
AOCI Attributable to Parent [Member]
Balance	(27,062)	(23,077)
Other comprehensive income (loss) before reclassifications	(21,683)	(2,632)
Amounts reclassified from accumulated other comprehensive income	82	(1)
Tax effect	152	(1,352)
Other comprehensive loss, net of tax	(21,449)	(3,985)
Balance	$ (48,511)	$ (27,062)