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Note 9 - Equity Method Investment - TEL's Summarized Financial Information - Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenue	$ 25,141	$ 22,533
Operating Expenses	20,624	19,827
Operating Income	4,517	2,706
Net Income	$ 3,017	$ 1,637

X

- Definition

The amount of the cost of sales reported by an equity method investment of the entity.

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Amount of income (loss) from continuing operations reported by an equity method investee.

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