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Note 3 - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 31, 2014

Valuation and Qualifying Accounts [Abstract]

Summary of Valuation Allowance [Table Text Block]

Year ended:		Balance at beginning of year				Reserve "purchased" during year				Additions (reductions) charged to costs and expenses				Foreign exchange gain/loss				Write-offs				Balance at end of year
December 31, 2014		$	1,171				-			$	854			$	(25	)		$	(1,605	)		$	395
December 31, 2013		$	111,996				-			$	(106,504	)		$	(727	)		$	(3,594	)		$	1,171
December 31, 2012		$	80,926				-			$	77,143			$	242			$	(46,315	)		$	111,996

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- Definition

Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319



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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Valuation Allowance

-URI http://asc.fasb.org/extlink&oid=6528051

+ Details

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- Details

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