Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Anti-dilutive Securities

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Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Details) - Anti-dilutive Securities
9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive Securities 20,881,840 19,485,691
Employee Stock Option [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive Securities 7,554,725 6,739,877
Warrant [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive Securities 13,327,115 12,203,489
Convertible Debt Securities [Member]
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive Securities   542,325