Note 9 - Equity Compensation (Details) - Summary of Unvested Stock Options (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Summary of Unvested Stock Options [Abstract]
Non-vested shares	803,138	698,100
Non-vested weighted-average grant date fair value	$ 2.39	$ 2.20
Granted	436,000	414,750	36,000
Granted	$ 2.67	$ 2.11	$ 2.58
Vested	(329,587)
Vested	$ 2.36
Forfeited	(1,375)
Forfeited	$ 2.03