Note 11 - Loans - Property and Equipment (Details Textual)	12 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 CAD ($)
Notes Payable, Current, Total	$ 13,196	$ 26,241
Notes Payable, Noncurrent, Total	359,845	61,057
Note Payable on Office Land and Building [Member]
Notes Payable, Total	373,041		$ 507,732
Notes Payable, Current, Total	13,196	13,196
Notes Payable, Noncurrent, Total	359,845	359,845
Interest Expense, Debt, Total	15,986
Note Payable on Vehicle [Member]
Notes Payable, Total	0
Notes Payable, Current, Total		26,241
Notes Payable, Noncurrent, Total		61,057
Interest Expense, Debt, Total	$ 753	$ 5,197