Note 5 - Deferred Compensation (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2019
Deferred Compensation Liability, Current, Total	$ 537,119	$ 698,766	$ 537,119	$ 698,766	$ 874,162
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	$ 142,738	97,304	$ 260,340	189,800
Interest Expense on Deferred Compensation Obligation [Member]
Interest Expense, Total			14,662	8,388
Interest Expense, Related Party			9,494	6,596
Chief Executive Officer [Member]
Deferred Compensation Liability, Current, Total	49,318	396,041	49,318	396,041
Deferred Compensation, Convertible to Common Stock	$ 300,000		$ 300,000
Deferred Compensation, Convertible to Common Stock, Price Per Share	$ 0.75		$ 0.75
Deferred Compensation, Transfer to Convertible Notes			$ 436,508
President [Member]
Deferred Compensation Liability, Current, Total	$ 0	42,541	0	42,541
Deferred Compensation, Converted to Units, Amount			$ 3,828	3,828
Deferred Compensation, Loan Payable, and Accounts Payable Converted to Units, Price Per Unit	$ 0.50		$ 0.50
Deferred Compensation, Transfer to Convertible Notes			$ 199,573
Consultants [Member]
Deferred Compensation Liability, Current, Total	$ 415,301	$ 186,700	$ 415,301	$ 186,700
Interest Rate on Deferred Compensation	3.00%		3.00%
Former Employee [Member]
Deferred Compensation Liability, Current, Total	$ 72,500		$ 72,500