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Note 4 - Stock Based Compensation (Details)
6 Months Ended
Jun. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number 0
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 400,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0