Note M - Segment and Geographic Data (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	Year ended December 31,
Sales
Net Sales:	2022			2021
Dental	$	8,753,156		$	10,152,511
Medical		52,750			152,200
Total net sales	$	8,805,906		$	10,304,711
Operating Income (Loss):	2022			2021
Dental	$	1,121,815		$	2,475,059
Medical		(4,788,105	)		(4,105,854	)
Corporate		(5,161,183	)		(5,747,713	)
Total operating loss	$	(8,827,473	)	$	(7,378,508	)
Depreciation and Amortization:	2022			2021
Dental	$	3,805		$	4,351
Medical		4,075			7,313
Corporate		55,875			62,172
Total depreciation and amortization	$	63,755		$	73,836
Income (loss) before taxes and equity in earnings of affiliates:	2022			2021
Dental	$	1,116,598		$	2,544,730
Medical		(4,794,089	)		(4,111,159	)
Corporate		(5,095,375	)		(5,552,259	)
Total loss before taxes and equity in earnings of affiliate	$	(8,772,866	)	$	(7,118,688	)
Total Assets	December 31, 2022			December 31, 2021
Dental	$	3,875,978		$	6,163,169
Medical		620,373			1,373,511
Corporate		9,205,735			12,273,064
Total assets	$	13,702,086		$	19,809,744

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

	2022						2021
Domestic: US	Dental		Medical		Grand Total		Dental		Medical		Grand Total
Instruments	$	524,715	$	7,500	$	532,215	$	560,424	$	-	$	560,424
Handpieces		2,653,914		25,250		2,679,164		2,905,354		35,200		2,940,554
Accessories		78,493		-		78,493		69,271		1,300		70,571
Grand Total	$	3,257,122	$	32,750	$	3,289,872	$	3,535,049	$	36,500	$	3,571,549
International: Rest of World		Dental		Medical		Grand Total	Dental		Medical			Grand Total
Instruments	$	1,413,525	$	-	$	1,413,525	$	1,226,486	$	70,000	$	1,296,486
Handpieces		3,391,748		20,000		3,411,748		3,246,302		44,900		3,291,202
Accessories		60,797		-		60,797		46,546		800		47,346
Grand Total	$	4,866,070	$	20,000	$	4,886,070	$	4,519,334	$	115,700	$	4,635,034
International: China		Dental		Medical		Grand Total	Dental		Medical			Grand Total
Instruments	$	270,000	$	-	$	270,000	$	303,000	$	-	$	303,000
Handpieces		359,964		-		359,964		1,795,128		-		1,795,128
Accessories		-		-		-		-		-		-
Grand Total		629,964		-	$	629,964	$	2,098,128	$	-	$	2,098,128
Total Product Sales	$	8,753,156	$	52,750	$	8,805,906	$	10,152,511	$	152,200	$	10,304,711