Note 17 - Income Taxes - Schedule of (Benefit from) Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Provision for (benefit from) income taxes	$ 11,272	$ 11,747	$ (5,220)	$ (11,516)
Effective Income Tax Rate Reconciliation, Percent, Total	(12.90%)	20.80%	2.90%	23.90%