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Note 7 - Earnings Per Share (Details Textual)	3 Months Ended		9 Months Ended
Note 7 - Earnings Per Share (Details Textual)	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Common Stock, Capital Shares Reserved for Future Issuance	3,021,093		3,021,093
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	213,500	102,250	313,500

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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