Note 9 - Allocation of Recognized Period Costs (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
General and Administrative Expense [Member] | Stock Bonus [Member]
Allocated Share-based Compensation Expense	$ 69,000		$ 69,000
General and Administrative Expense [Member] | Employee Stock Option [Member]
Allocated Share-based Compensation Expense	62,371	$ 4,000	64,209	$ 4,000
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost	42,550	11,783	42,550	11,783
General and Administrative Expense [Member]
Allocated Share-based Compensation Expense	173,921	$ 15,783	175,759	$ 15,783
Research and Development Expense [Member] | Employee Stock Option [Member]
Allocated Share-based Compensation Expense	11,949		25,431
Research and Development Expense [Member]
Allocated Share-based Compensation Expense	11,949		25,431
Employee Stock Option [Member]
Allocated Share-based Compensation Expense	$ 74,320	$ 4,000	$ 89,640