Note 11 - Fair Value Measures (Details) - Fair Value Monte Carlo Simulation Model April and May 2014 Warrants (USD $)	0 Months Ended	3 Months Ended	1 Months Ended
Jan. 16, 2013	Apr. 14, 2014 April 2014 Warrants [Member]	Jun. 30, 2014 April 2014 Warrants [Member]	Jun. 30, 2014 May 2014 Warrants [Member]	May 27, 2014 May 2014 Warrants [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Stock Price	$ 0.15	$ 0.0375	$ 0.01	$ 0.01	$ 0.01
Exercise Price	$ 0.15	$ 0.09	$ 0.09	$ 0.09	$ 0.09
Expected Life (in years)	5 years	5 years	4 years 288 days	4 years 332 days	5 years
Stock Volatility	110.00%	100.00%	120.00%	120.00%	100.00%

Agreed upon price for the exchange of the underlying asset.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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