Note 2 - Going Concern and Liquidity (Details Textual) - USD ($)	1 Months Ended	3 Months Ended
	Apr. 30, 2025	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Retained Earnings (Accumulated Deficit)		$ (130,047,692)		$ (128,053,106)
Operating Income (Loss)		(1,997,853)	$ (1,465,068)
Cash, Cash Equivalents, and Marketable Securities		2,200,000
Working Capital		4,200,000
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation		$ (1,008,089)	$ (1,218,128)
Mr. Neal Goldman, Ms. Benedetta Casamento, and Dr. Didier Demesmin [Member] | Promissory Note [Member] | Forecast [Member]
Proceeds from Issuance of Debt	$ 800,000