Note 12 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Current	$ (1,325)	$ (107)
Deferred	21,056	(4,534)
Current	238	312
Withholding	2,392	2,385
Deferred	(58)	2
Total income tax provision (benefit)	$ 22,303	$ (1,942)