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Note 1 - Principles of Consolidation and Basis of Presentation - Antidilutive Securities Excluded from Computation of Earnings Per Share (Details)	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Anti-dilutive shares (in shares)	9,060,719	10,013,289	354,200	9,483,539
Equity Option [Member]
Anti-dilutive shares (in shares)	829,950	1,782,520	354,200	1,252,770
Convertible Debt Securities [Member]
Anti-dilutive shares (in shares)	8,230,769	8,230,769		8,230,769

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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