Note A - Nature of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Years ended December 31,
	2019		2018
Cosmetic ingredients	$	6,377,323	$	7,529,487
Pharmaceuticals		4,091,817		3,510,720
Medical Products		2,968,806		2,232,141
Industrial and other		161,138		173,217
Total Net Sales	$	13,599,084	$	13,445,565

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

	Years ended December 31,
	2019		2018
United States*	$	11,118,629	$	10,931,681
Other countries		2,480,455		2,513,884
Net Sales	$	13,599,084	$	13,445,565

Proerty Plant and Equipment, Useful Lives [Table Text Block]

Factory equipment and fixtures (years)	5	-	7
Building (years)		40
Building improvements		Lesser of useful life or 20 years