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Note 10 - Equity Method Investment (Details) - TEL’s Summarized Financial Information - Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
TEL’s Summarized Financial Information - Balance Sheets [Abstract]
Current Assets	$ 9,160	$ 6,898
Non-current Assets	40,296	21,150
Current Liabilities	13,456	9,988
Non-current Liabilities	26,101	13,670
Total Equity	$ 9,899	$ 4,390

The amount of current assets reported by an equity method investment of the entity.

The amount of current liabilities reported by an equity method investment of the entity.

The amount of noncurrent assets reported by an equity method investment of the entity.

The amount of noncurrent liabilities reported by an equity method investment of the entity.