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Note 6 - Income Per Common Share (Details)	3 Months Ended		6 Months Ended
Note 6 - Income Per Common Share (Details)	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Share [Abstract]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	197,500	201,500	197,500	201,500
Shares of Common Stock Purchasable from Outstanding Stock Warrants		459,459		459,459

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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