Note 3 - Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Prepaid expenses	$ 1,000	$ 1,030
Tax Receivable – Canadian GST	1,801	5,052
Prepaid Expense and Other Assets, Current	$ 2,801	$ 6,082