Note 9 - Nonvested Share Activity (Details)	6 Months Ended
	Dec. 31, 2015 $ / shares shares
Nonvested at July 1, 2015 (in shares) | shares	100,000
Nonvested at July 1, 2015 (in dollars per share) | $ / shares	$ 0.76
Granted (in shares) | shares	100,000
Granted (in dollars per share) | $ / shares	$ 0.59
Vested (in shares) | shares	(100,000)
Vested (in dollars per share) | $ / shares	$ (0.59)
Nonvested at December 31, 2015 (in shares) | shares	100,000
Nonvested at December 31, 2015 (in dollars per share) | $ / shares	$ 0.76