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Note 17 - Financial Instruments (Details) - Summary of Derivative Fair Values (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Derivatives, Fair Value [Line Items]
Fair Value	$ 7,157
Interest Rate Swap [Member] | Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Balance Sheet Location	Current liabilities - Financial instruments	Current liabilities - Financial instruments
Fair Value	1,134	1,135
Interest Rate Swap [Member] | Non Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Balance Sheet Location	Non-Current liabilities - Financial instruments	Non-Current liabilities -Financial instruments
Fair Value		562
Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Fair Value	1,134	1,697
Warrant [Member] | Non Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Fair Value	7,157
Warrant [Member]
Derivatives, Fair Value [Line Items]
Fair Value	$ 7,157

X

- Definition

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_DerivativesFairValueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Description of where the interest rate derivatives are reported in the balance sheet.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5618551-113959



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(n)(7))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c),(d)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration