Note 7 - Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three months ended				Nine months ended
	September 30,				September 30,
	2024		2023		2024		2023
Cosmetic ingredients	$	1,289,587	$	1,197,178	$	4,585,443	$	2,731,966
Pharmaceutical		1,122,007		1,196,393		3,485,994		3,927,218
Medical lubricants		648,519		663,947		1,633,825		1,567,363
Industrial products (1)		-		-		-		51,594
Total Sales	$	3,060,113	$	3,057,518	$	9,705,262	$	8,278,141

Revenue from External Customers by Geographic Areas [Table Text Block]

	Three months ended				Nine months ended
	September 30,				September 30,
	2024		2023		2024		2023
United States*	$	2,462,696	$	2,247,677	$	8,089,868	$	6,257,453
Other countries		597,417		809,841		1,615,394		2,020,688
Total Sales	$	3,060,113	$	3,057,518	$	9,705,262	$	8,278,141