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Note 10 - Equity Method Investment (Details) - TEL’s Summarized Financial Information - Income Statement (USD $) In Thousands, unless otherwise specified	7 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2013	Dec. 31, 2012
TEL’s Summarized Financial Information - Income Statement [Abstract]
Revenue	$ 31,070	$ 58,484	$ 53,459
Operating Expenses	29,426	50,878	48,382
Operating Income	1,644	7,606	5,077
Net Income	$ 1,331	$ 5,643	$ 3,850

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

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

-Topic 235

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The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity.

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