Note 11 - Equipment Loans (Details Textual)	12 Months Ended
	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2018 CAD ($)
Notes Payable, Total		$ 196,196	$ 257,826
Notes Payable, Current, Total	$ 46,705	17,388
Notes Payable, Noncurrent, Total	149,491	72,605
Interest Expense, Debt, Total	$ 12,662	$ 1,656