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Note 1 - Principles of Consolidation and Basis of Presentation - Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) (Equity Option [Member])	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Equity Option [Member]
Anti-dilutive stock options (in shares)	888,950	1,252,770	401,200	1,252,770

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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