Note 13 - Income Taxes - Income Tax Benefit and Effective Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Federal	$ 0	$ 0
State	0	0
Total current income tax expense (benefit)	0	0
Federal	(188)	1,115
State	(124)	0
Deferred income tax expense (benefit)	(312)	1,115
Income tax expense (benefit)	$ (312)	$ 1,115

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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