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Note 9 - Equity Method Investment (Details) - TEL’s Summarized Financial Information - Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
TEL’s Summarized Financial Information - Balance Sheets [Abstract]
Current Assets	$ 11,317	$ 9,160
Non-current Assets	44,965	40,296
Current Liabilities	2,487	13,456
Non-current Liabilities	41,096	26,101
Total Equity	$ 12,699	$ 9,899

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.