Note 6 - Leases (Details Textual) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Jan. 31, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Operating Lease, Right-of-Use Asset, Amortization		$ 12,830		$ 12,830
Operating Lease, Expense		$ 7,612	$ 7,403	$ 22,759	$ 22,277
Office Lease [Member]
Lessee, Operating Lease, Extension Option, Renewal Term	3 years