Note 19 - Stock-based Compensation (Details) - Restricted Stock Awards (Restricted Stock Units (RSUs) [Member], USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2012
Restricted Stock Units (RSUs) [Member]
Note 19 - Stock-based Compensation (Details) - Restricted Stock Awards [Line Items]
Restricted stock units	1,325,868	1,325,868
Weighted average grant-date fair value	$ 0.63	$ 0.63
Restricted stock units, granted	525,000
Weighted average grant-date fair value, granted	$ 0.75
Restricted stock units	1,850,868	1,325,868
Weighted average grant-date fair value	$ 0.66	$ 0.63

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

+ Details

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

+ Details

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- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)

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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(ii)

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

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