Note 4 - Deferred Compensation (Details Textual) - USD ($)	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2018
Deferred Compensation Liability, Current, Total	$ 523,628	$ 2,328,287	$ 421,641
Interest Rate on Deferred Compensation	4.00%
Deferred Compensation Conversion Days	5 days
Deferred Compensation Consecutive Trading Days	10 days
Interest Expense, Total	$ 92,496	98,439
Interest Expense on Deferred Compensation Obligation [Member]
Interest Expense, Total	3,650	17,625
Interest Expense, Related Party	2,968	14,197
Chief Executive Officer [Member]
Deferred Compensation Liability, Current, Total	314,654	1,077,614
Deferred Compensation, Convertible to Common Stock	$ 300,000
Deferred Compensation, Convertible to Common Stock, Price Per Share	$ 0.75
President [Member]
Deferred Compensation Liability, Current, Total	$ 6,300	378,136
Deferred Compensation, Convertible to Common Stock	$ 300,000
Deferred Compensation, Convertible to Common Stock, Price Per Share	$ 0.75
Executive Vice Chairman [Member]
Deferred Compensation Liability, Current, Total		120,582
Consultants [Member]
Deferred Compensation Liability, Current, Total	$ 129,190	$ 510,471
Interest Rate on Deferred Compensation	3.00%
Individual Employee [Member]
Deferred Compensation Liability, Current, Total	$ 984
Deferred Compensation Shares Issued upon Conversion	1,330
Former Employee [Member]
Deferred Compensation Liability, Current, Total	$ 72,500