Note 4 - Earnings (Loss) Per Share (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Note 4 - Earnings (Loss) Per Share (Details) [Line Items]
Weighted Average Number of Shares Outstanding, Basic (in Shares)	90,701,058	87,969,202
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)	80,012,198	79,546,913
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit	$ 0.045
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit	$ 0.50
Lower Range Limit [Member]
Note 4 - Earnings (Loss) Per Share (Details) [Line Items]
Investment Warrants, Exercise Price	$ 0.25
Upper Range Limit [Member]
Note 4 - Earnings (Loss) Per Share (Details) [Line Items]
Investment Warrants, Exercise Price	$ 0.60
Lower Range Limit [Member]
Note 4 - Earnings (Loss) Per Share (Details) [Line Items]
Debt Instrument, Convertible, Conversion Price	$ 0.25
Upper Range Limit [Member]
Note 4 - Earnings (Loss) Per Share (Details) [Line Items]
Debt Instrument, Convertible, Conversion Price	$ 0.50

Exercise price of the warrants.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column A

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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

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