Note M - Segment and Geographic Data (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Years Ended December 31,
Sales
Net Sales:	2021		2020
Dental	$	10,152,511	$	5,421,436
Medical		152,200		15,800
Total net sales	$	10,304,711	$	5,437,236

Operating Income (Loss):	2021			2020
Dental	$	2,475,059		$	817,355
Medical		(4,105,854	)		(3,338,411	)
Corporate		(5,747,713	)		(4,932,062	)
Total operating loss	$	(7,378,508	)	$	(7,453,118	)

Depreciation and Amortization:	2021		2020
Dental	$	4,351	$	9,896
Medical		7,313		5,693
Corporate		62,172		80,360
Total depreciation and amortization	$	73,836	$	95,949

Income (loss) before taxes and equity in earnings of affiliates:	2021			2020
Dental	$	2,544,730		$	807,770
Medical		(4,111,159	)		(3,342,853	)
Corporate		(5,552,259	)		(4,936,116	)
Total loss before taxes and equity in earnings of affiliate	$	(7,118,688	)	$	(7,471,199	)

Total Assets	2021		2020
Dental	$	6,163,169	$	6,035,645
Medical		1,373,511		923,658
Corporate		12,273,064		12,612,147
Total Assets	$	19,809,744	$	19,571,450

Sales by Product and by Geographical Region [Table Text Block]

Total Product Sales-Dental	2021		2020
Domestic-US	$	3,535,049	$	2,118,186
International Rest of World		4,519,334		3,225,850
International-China		2,098,128		77,400
Total Product Sales-Dental	$	10,152,511	$	5,421,436
Total Product Sales-Medical
Domestic-US	$	36,500	$	2,000
International Rest of World		115,700		13,800
International-China		-		-
Total Product Sales-Medical	$	152,200	$	15,800
Domestic-US	$	3,571,549	$	2,120,186
International Rest of World		4,635,034		3,239,650
International-China		2,098,128		77,400
Total	$	10,304,711	$	5,437,236