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Note 7 - Income Taxes (Details) - Income Tax (Benefit) Provision Reconciliation (Parentheticals)
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Income Tax (Benefit) Provision Reconciliation [Abstract]        
Benefit for income taxes 35.00% 35.00% 35.00% 35.00%