Note 11 - Loans - Property and Equipment (Details Textual)	12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)		Jun. 30, 2022 CAD ($)
Notes Payable, Current, Total	$ 33,496	$ 15,094	[1]
Notes Payable, Noncurrent, Total	459,178	379,804	[1]
Note Payable on Office Land and Building [Member]
Notes Payable, Total	365,429			$ 471,015
Notes Payable, Current, Total	15,135	15,135
Notes Payable, Noncurrent, Total	350,293	350,293
Interest Expense, Debt, Total	$ 15,742	$ 16,078

[1] Derived from audited financial statements