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Note 9 - Equity Method Investment (Details) - TEL’s Summarized Financial Information - Income Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
TEL’s Summarized Financial Information - Income Statement [Abstract]
Revenue	$ 29,025	$ 17,646
Operating Expenses	25,552	15,536
Operating Income	3,473	2,110
Net Income	$ 2,773	$ 1,661

The amount of income (loss) from continuing operations before extraordinary items reported by an equity method investment of the entity.

The amount of net income (loss) reported by an equity method investment of the entity.