Note 11 - Related Parties (Details Textual) - USD ($)	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Reimbursement [Member]
Related Party Transaction, Amounts of Transaction	$ 65,742	$ 51,468
Consulting Fees [Member]
Related Party Transaction, Amounts of Transaction	90,000	0
Share-based Compensation [Member]
Related Party Transaction, Amounts of Transaction	$ 40,761	$ 124,703

Amount of transactions with related party during the financial reporting period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

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