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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)

X

- Definition

Amount of realized and unrealized gain (loss) on investment.

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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Amount of (gain) loss for an event or transaction that is unusual in nature or occurs infrequently, or both.

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