Note 6 - Earnings (Loss) Per Share (Details) - Computations of Basic and Diluted Loss Per Common Share: (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Computations of Basic and Diluted Loss Per Common Share: [Abstract]
Net income from continuing operations	$ 2,512,000	$ 8,273,000
Payment of preferred stock dividends	(109,000)	(137,000)
Net income from continuing operations available to common stockholders	2,403,000	8,136,000
Weighted average shares used in computing basic net earnings per share: (in Shares)	53,951,438	52,625,538
Assumed conversion of preferred stock (in Shares)	769,630	2,095,784
Effect of outstanding stock options (in Shares)	381,368	179,609
Weighted average shares used in computing diluted net earnings per share: (in Shares)	55,102,436	54,900,931
Earnings per common share from continuing operations, basic (in Dollars per share)	$ 0.04	$ 0.16
Earnings (loss) per common share from discontinued operations, basic (in Dollars per share)	$ (0.01)
Earnings per common share, basic (in Dollars per share)	$ 0.03	$ 0.16
Earnings per common share from continuing operations, basic (in Dollars per share)	$ 0.04	$ 0.15
Earnings (loss) per common share from discontinued operations, basic (in Dollars per share)	$ (0.01)
Earnings per common share, diluted (in Dollars per share)	$ 0.03	$ 0.15
Income (loss) from discontinued operations, net of tax	(241,000)	92,000
Loss on disposition of discontinued operations, net of tax	(370,000)
Net income	$ 1,901,000	$ 8,365,000