Note 2 - Revenues (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2020

Dec. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		20 19
Trappsol ® Cyclo™	$	-	$	73,500	$	30,096	$	103,596
Trappsol ® HPB		92,384		152,784		458,934		359,530
Trappsol ® Fine Chemical		127,963		57,620		261,300		162,572
Aquaplex ®		-		-		928		149,690
Other		2,115		2,010		6,532		4,447
Total revenues	$	222,462	$	285,914	$	757,790	$	779,835

	Year Ended
	December 31,
	2019		2018
Trappsol ® Cyclo™	$	103,596	$	166,596
Trappsol ® HPB		481,379		484,101
Trappsol ® Fine Chemical		265,947		233,910
Aquaplex ®		149,878		116,806
Other		6,398		10,064
Total revenues	$	1,007,198	$	1,011,477