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Note 5 - Income Taxes - Income Tax Benefit (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Federal | $ (155) | $ 79
Foreign | 1,501 | 1,131
State | 158 | 128
Federal | (54) | 1,571
Foreign | 147 | (117)
State | (195) | 185
Net expense | $ 1,402 | $ 2,977

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