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Note 12 - Loans - Property and Equipment (Details Textual)	3 Months Ended		9 Months Ended
	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Mar. 31, 2020 CAD ($)	Jul. 01, 2019 USD ($)	Jul. 01, 2019 CAD ($)	Jun. 30, 2019 USD ($)
Notes Payable, Current, Total	$ 12,536		$ 12,536					$ 26,241
Notes Payable, Noncurrent, Total	348,614		348,614					61,057
Interest Expense, Debt, Total	0	$ 1,077	753	$ 4,209
Note Payable on Office Land and Building [Member]
Notes Payable, Total						$ 401,000	$ 525,000
Debt Instrument, Interest Rate, Stated Percentage						4.14%	4.14%
Notes Payable, Current, Total	12,536		12,536		$ 17,776
Notes Payable, Noncurrent, Total	348,614		348,614		$ 494,362
Note Payable on Vehicle [Member]
Notes Payable, Current, Total	0		0					26,241
Notes Payable, Noncurrent, Total	0		0					$ 61,057
Interest Expense, Debt, Total	$ 3,926		$ 12,173