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Note 3 - Share Information (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Earnings Per Share [Abstract]        
Weighted Average Number Diluted Shares Outstanding Adjustment 312,091      
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 200,665 159,639 200,665 159,639