Note 7 - Related Party Notes Payable - Related Party Notes Payable (Details) - Secured Convertible Note Payable [Member] - USD ($)	Sep. 30, 2018	Jun. 30, 2018
Related party notes payable, principal	$ 3,113,618
Related party notes payable		$ 3,049,651
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
Lender Two [Member]
Related party notes payable, principal	$ 641,294
Debt instrument, stated percentage	5.00%	5.00%
Related party notes payable		$ 641,294
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
Lender Four [Member]
Related party notes payable, principal
Debt instrument, stated percentage		5.00%
Related party notes payable		$ 591,613
Lender Five [Member]
Related party notes payable, principal
Debt instrument, stated percentage		5.00%
Related party notes payable		$ 504,452