Note 18 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Federal	$ 248	$ 1,044
State	45	246
Total current income tax expense	293	1,290
Federal	(5,487)	(233)
State	(1,633)	110
Total deferred income tax expense (benefit)	(7,120)	(123)
Total income tax expense (benefit)	$ (6,827)	$ 1,167