Note 13 - Loss Per Share (Details) - Summary of potentially dilutive securities which could have had an antidilutive effect on our earnings (losses): (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options (exercise prices per share: 2013 - $1.40 to $15.60; 2012 - $1.98 to $15.60)	$ 132	$ 277

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant