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Note 14 - Income Taxes (Details) - Reconciliations of the Expected Income Tax Expense (Benefit) at Statutory Tax Rates (Parentheticals)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Reconciliations of the Expected Income Tax Expense (Benefit) at Statutory Tax Rates [Abstract]    
Statutory Rate 34.00% 34.00%