Note 5 - Operating Segments- Assets (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Total consolidated assets	$ 93,752,477	$ 92,276,179
Reportable Legal Entities [Member]
Total consolidated assets	136,625,000	130,579,000
Intersegment Eliminations [Member]
Total consolidated assets	$ (42,873,000)	$ (38,303,000)