Note 11 - Related Party Transactions (Details Textual) - USD ($)	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Stock Issued During Period, Value, Issued for Services	$ 16,350	$ 10,952
Coalition for Affordable Bay Solutions [Member]
Related Party Transaction, Reimbursements		$ 30,000
Payments for Consulting Expenses	$ 12,900
Stock Issued During Period, Shares, Issued for Services		16,000
Stock Issued During Period, Value, Issued for Services		$ 8,000