Note 2 - Liquidity and Management's Plans (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents, at Carrying Value, Total	$ 1,787,248	$ 2,839,687
Net Working Capital	1,635,370
Operating Income (Loss), Total	58,993	(490,503)
Net Cash Provided by (Used in) Operating Activities, Total	801,412	1,203,354
Retained Earnings (Accumulated Deficit), Total	$ (69,670,404)	$ (70,322,550)