Note 4 - Deferred Compensation (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Jun. 30, 2018
Deferred Compensation Liability, Current, Total	$ 844,122	$ 345,929	$ 844,122	$ 345,929	$ 421,641
Interest Rate on Deferred Compensation	4.00%		4.00%
Deferred Compensation Conversion Days			5 days
Deferred Compensation Consecutive Trading Days			10 days
Interest Expense, Total	$ 100,282	84,714	$ 290,082	276,815
Interest Expense on Deferred Compensation Obligation [Member]
Interest Expense, Total			14,344	32,299
Interest Expense, Related Party			11,048	26,084
Chief Executive Officer [Member]
Deferred Compensation Liability, Current, Total	447,019	124,612	447,019	124,612
Deferred Compensation, Convertible to Common Stock	$ 300,000		$ 300,000
Deferred Compensation, Convertible to Common Stock, Price Per Share	$ 0.75		$ 0.75
President [Member]
Deferred Compensation Liability, Current, Total	$ 79,016	72,355	$ 79,016	72,355
Deferred Compensation, Convertible to Common Stock, Price Per Share	$ 0.75		$ 0.75
Deferred Compensation, Converted to Units, Amount			$ 87,063
Accounts Payable, Converted to Units, Amount			$ 12,937
Deferred Compensation and Accounts Payable Converted to Units, Shares			200,000
Deferred Compensation and Accounts Payable Converted to Units, Price Per Unit	$ 0.50		$ 0.50
Consultants [Member]
Deferred Compensation Liability, Current, Total	$ 244,603	$ 75,478	$ 244,603	$ 75,478
Interest Rate on Deferred Compensation	3.00%		3.00%
Individual Employee [Member]
Deferred Compensation Liability, Current, Total	$ 984		$ 984
Deferred Compensation Shares Issued upon Conversion			1,348
Former Employee [Member]
Deferred Compensation Liability, Current, Total	$ 72,500		$ 72,500