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Note 11 - Earnings Per Common Share (Details) (Equity Option [Member])	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Equity Option [Member]
Note 11 - Earnings Per Common Share (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	549,560	391,710

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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