Note 2 - Revenues - Revenues by Product (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues	$ 238,590	$ 209,594	$ 596,723	$ 535,328
Trappsol Cyclo [Member]
Revenues	90	0	1,930	30,096
Trappsol HPB [Member]
Revenues	55,753	151,188	257,101	366,150
Trappsol Fine Chemical [Member]
Revenues	166,474	55,631	308,969	133,740
Aquaplex [Member]
Revenues	11,716	928	22,992	928
Product and Service, Other [Member]
Revenues	$ 4,557	$ 1,847	$ 5,731	$ 4,414