Note 8 - Loss Per Share (Details) - Summary of potentially dilutive securities which could have had an antidilutive effect on per share results (Parentheticals) (Equity Option [Member], USD $)	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Equity Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Stock options, exercise prices per share	$ 1.12	$ 1.40
Stock options, exercise prices per share	$ 15.60	$ 15.60