Note 2 - Revenues - Revenues by Product (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues	$ 358,133	$ 325,734
Trappsol Cyclo [Member]
Revenues	1,840	30,096
Trappsol HPB [Member]
Revenues	201,348	214,962
Trappsol Fine Chemical [Member]
Revenues	142,495	78,109
Aquaplex [Member]
Revenues	11,276
Product and Service, Other [Member]
Revenues	$ 1,174	$ 2,567