Note 6 - Related Party Notes Payable - Related Party Notes Payable (Details) - USD ($)	Sep. 30, 2018	Jun. 30, 2018
Related party notes payable	$ 1,415,449
Secured Convertible Note Payable [Member]
Related party notes payable, principal	3,113,618
Related party notes payable		$ 3,049,651
Secured Convertible Note Payable [Member] | Lender One [Member]
Related party notes payable, principal	$ 1,056,875
Debt instrument, stated percentage	5.00%	5.00%
Related party notes payable		$ 1,056,875
Secured Convertible Note Payable [Member] | Lender Two [Member]
Related party notes payable, principal	$ 641,294
Debt instrument, stated percentage	5.00%	5.00%
Related party notes payable		$ 641,294
Secured Convertible Note Payable [Member] | Lender Three [Member]
Related party notes payable, principal	$ 1,415,449
Debt instrument, stated percentage	7.50%	5.00%
Related party notes payable		$ 255,417
Secured Convertible Note Payable [Member] | Lender Four [Member]
Related party notes payable, principal
Debt instrument, stated percentage		5.00%
Related party notes payable		$ 591,613
Secured Convertible Note Payable [Member] | Lender Five [Member]
Related party notes payable, principal
Debt instrument, stated percentage		5.00%
Related party notes payable		$ 504,452