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Note 1 - Condensed Consolidated Financial Statements - Basis of Presentation and Business Overview Antidilutive Common Stock Equivalents (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 43,289,967 2,479,966 43,289,967 5,890,581