Note 12 - Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current tax benefit (expense)	$ 279	$ 5,932
Deferred tax (expense) benefit	(5,395)	(1,159)
Total federal income tax expense (benefit), federal	(5,116)	4,773
Current tax benefit (expense), foreign	25	(53)
Deferred tax (expense) benefit, foreign	(15)	3
Total foreign income tax benefit (expense)	10	(50)
Current tax (expense) benefit, foreign	(709)	(3)
Deferred tax benefit (expense)	262	(590)
Total state and other income tax expense	(447)	(593)
Total federal income tax expense (benefit)	$ (5,553)	$ 4,130