Note 2 - Revenues (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended
	December 31 ,
	2018		2017
Trappsol ® Cyclo™	$	166,596	$	342,231
Trappsol ® HPB		484,101		710,939
Trappsol ® Fine Chemical		233,910		130,982
Aquaplex ®		116,806		17,760
Other		10,064		35,844
Total revenues	$	1,011,477	$	1,237,756