Note 13 - Operating Leases (Details Textual)	3 Months Ended
Mar. 31, 2023 USD ($)	Mar. 31, 2023 CAD ($)	Mar. 31, 2022 USD ($)
Operating Lease, Expense	$ 10,813		$ 9,381
Vancouver, CA Operating Lease [Member]
Operating Leases, Monthly Rent Expense		$ 3,950
Operating Lease, Expense	$ 10,305		$ 8,874

Amount of operating lease expense. Excludes sublease income.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-4

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