Note 5 - Restricted Stock Activity Granted to Employees (Details) - Restricted Stock [Member]	3 Months Ended
	Sep. 30, 2015 $ / shares shares
Balance, Number of Shares, June 30, 2015 (in shares) | shares	1,451,784
Balance, Weighted Average Grant Date Fair Value, June 30, 2015 (in dollars per share)	$ 1.12
Granted, Number of Shares (in shares) | shares
Granted,. Weighted Average Grant Date Fair Value (in dollars per share)
Vested, Number of Shares (in shares) | shares	(30,000)
Vested, Weighted Average Grant Date Fair Value (in dollars per share)	$ 0.88
Forfeited, Number of Shares (in shares) | shares	(46,583)
Forfeited, Weighted Average Grant Date Fair Value (in dollars per share)	$ 1.81
Outstanding, Number of Shares, September 30, 2015 (in shares) | shares	1,375,201
Outstanding, Weighted Average Grant Date Fair Value, September 30, 2015 (in dollars per share)	$ 1.10