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Note 5 - Income per Common Share (Details)	3 Months Ended		9 Months Ended
Note 5 - Income per Common Share (Details)	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Earnings Per Share [Abstract]
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	211,402	341,402		245,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	163,581	145,517	0	241,919

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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