Note 11 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Federal
State	4
Current taxes	4
Federal	(111)
State	220
Deferred taxes	109
Total	$ 113

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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