Note 11 - Related Parties (Details Textual) - USD ($)	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Related Party Transaction, Amounts of Transaction	$ 216,355	$ 196,503
Consulting Fees [Member]
Related Party Transaction, Amounts of Transaction	135,000	90,000
Selling, General and Administrative Expenses [Member]
Related Party Transaction, Amounts of Transaction	79,913	65,742
Share-based Compensation [Member]
Related Party Transaction, Amounts of Transaction	$ 1,442	$ 40,761