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Note 14 - Income Taxes - Loss From Continuing Operations Before Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Domestic $ (534) $ (9,514)
Foreign (5,618) 4,601
Total $ (6,152) $ (4,913)