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Note 7 - Earnings Per Share (Details)	9 Months Ended		3 Months Ended	9 Months Ended
Note 7 - Earnings Per Share (Details)	Sep. 30, 2014 Incentive Stock Option [Member]	Sep. 30, 2013 Incentive Stock Option [Member]	Sep. 30, 2014 Common Shares Issuable Upon Conversion Of Preferred Stock [Member]	Sep. 30, 2014 Common Shares Issuable Upon Conversion Of Preferred Stock [Member]
Note 7 - Earnings Per Share (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	12,890	989,275	2,622,905	2,622,905

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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