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Note 10 - Fair value measurements (Tables)

6 Months Ended

Jun. 30, 2013

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

		Asset/(Liability)
		Fair Value at June 30,				Fair Value Measurements Using Inputs Considered as
Description		2013				Level 1				Level 2				Level 3
Derivative instruments		$	(1,670	)		$	(1,670	)		$	-			$	-
Preferred stock, trust preferred securities, and other equity instruments		$	98,566			$	98,566			$	-			$	-

		Asset/(Liability)
		Fair Value at December 31,				Fair Value Measurements Using Inputs Considered as
Description		2012				Level 1				Level 2				Level 3
Derivative instruments		$	(947	)		$	(947	)		$	-			$	-
Preferred stock, trust preferred securities, auction rate securities, and other equity instruments		$	87,768			$	87,768			$	-			$	-

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- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a),(b)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Details

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