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Note 10 - Preferred Stock (Details) - $ / shares
Sep. 30, 2015
Dec. 31, 2014
Disclosure Text Block Supplement [Abstract]    
Preferred Stock, Par or Stated Value Per Share (in Dollars per share) $ 0  
Preferred Stock, Shares Authorized 1,000,000 1,000,000
Preferred Stock, Shares Issued 0 0