Note 2 - Revenues - Revenues by Product (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenues	$ 1,375,760	$ 1,585,756
Trappsol Cyclo [Member]
Revenues	5,118	2,245
Trappsol HPB [Member]
Revenues	851,756	673,916
Trappsol Fine Chemical [Member]
Revenues	501,295	714,662
Aquaplex [Member]
Revenues	5,460	185,004
Product and Service, Other [Member]
Revenues	$ 12,131	$ 9,929