Note 3 - Revenues - Revenues by Product (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Total revenues	$ 233,772	$ 495,477	$ 559,326	$ 765,006
Trappsol Cyclo [Member]
Total revenues	36,727	342,184	256,331	485,412
Trappsol HPB [Member]
Total revenues	196,146	152,135	300,085	267,338
Aquaplex [Member]
Total revenues	94	60	658	9,922
Product and Service, Other [Member]
Total revenues	$ 805	$ 1,098	$ 2,252	$ 2,334