Note 10 - Equity Compensation (Details) - Summary of Unvested Stock Options - $ / shares	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Summary of Unvested Stock Options [Abstract]
Non-vested at June 30, 2015	1,080,198
Non-vested at June 30, 2015	$ 2.99
Granted	942,800	0
Granted	$ 3.65
Vested	(140,812)
Vested	$ 2.39
Forfeited	(1,800)
Forfeited	$ 3.56
Non-vested at September 30, 2015	1,880,386
Non-vested at September 30, 2015	$ 3.36