Note 5 - Restricted Stock Activity Granted to Employees (Details) - Restricted Stock [Member]	6 Months Ended
	Dec. 31, 2015 $ / shares shares
Balance, Number of Shares, (in shares) | shares	1,451,784
Balance, Weighted Average Grant Date Fair Value, (in dollars per share) | $ / shares	$ 1.12
Vested, Number of Shares (in shares) | shares	(30,000)
Vested, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	$ 0.88
Forfeited, Number of Shares (in shares) | shares	(224,712)
Forfeited, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares	$ 2.05
Outstanding, Number of Shares, (in shares) | shares	1,197,072
Outstanding, Weighted Average Grant Date Fair Value, (in dollars per share) | $ / shares	$ 0.95