Note 11 - Related Parties - Related Party Expenses (Details) - USD ($)	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021
Consulting	$ 129,297	$ 129,120
Consulting Fees [Member]
Consulting	45,000	0
Selling, General and Administrative Expenses [Member]
Consulting	51,951	34,884
Share-based Compensation [Member]
Consulting	$ 32,346	$ 94,236

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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