Note 4 - Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Prepaid expenses	$ 20,824	$ 28,141
Tax Receivable – Canadian GST	3,464	9,691
Prepaid Expense and Other Assets, Current	$ 24,288	$ 37,832