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Note 8 - Income Taxes - Income Tax Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Current $ 587 $ 1,218
Deferred 755 129
Current (44)
Deferred, net of valuation allowance 417 127
Total income tax expense $ 1,759 $ 1,430