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Note 5 - Other Income, Net - Components of Other (Income) Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
(Gain) Loss on investments | $ (168) | $ 309
Equity earnings from non-consolidated investments | (1,321) | (923)
Other | 208 | 114
Other income, net | $ (1,281) | $ (500)

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