Note 12 - Operating Leases (Details Textual)	3 Months Ended
Mar. 31, 2022 USD ($)	Mar. 31, 2022 CAD ($)	Mar. 31, 2021 USD ($)
Operating Lease, Expense	$ 9,381		$ 9,290
Vancouver, CA Operating Lease [Member]
Operating Leases, Monthly Rent Expense		$ 3,950
Operating Lease, Expense	$ 8,874		$ 9,290

Amount of operating lease expense. Excludes sublease income.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977

Name:	us-gaap_OperatingLeaseExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration