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Note 2 - Long-Term Incentive Plans (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Note 2 - Long-Term Incentive Plans (Details) [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 3,200,000   3,200,000  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 6 years   6 years 6 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross   0 866,250  
Employee Stock Option [Member]
       
Note 2 - Long-Term Incentive Plans (Details) [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term     10 years  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     3 years