Note 8 - Segment and Geographic Data (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	For the Three Months ended March 31,
Net Sales:	2023			2022
Dental	$	2,591,398		$	2,693,352
Medical		6,200			7,550
Total net sales	$	2,597,598		$	2,700,902
Operating Income (Loss):	2023			2022
Dental	$	641,940		$	354,240
Medical		(821,933	)		(1,236,091	)
Corporate		(1,162,683	)		(1,032,632	)
Total operating loss	$	(1,342,676	)	$	(1,914,483	)
Depreciation and Amortization:	2023			2022
Dental	$	1,168		$	893
Medical		968			1,019
Corporate		15,084			14,902
Total depreciation and amortization	$	17,220		$	16,814
Income (loss) before taxes and equity in earnings of affiliates:	2023			2022
Dental	$	641,169		$	352,797
Medical		(823,768	)		(1,237,540	)
Corporate		(1,136,732	)		(1,034,482	)
Total loss before taxes and equity in earnings of affiliate	$	(1,319,331	)	$	(1,919,225	)
Total Assets	March 31, 2023			December 31, 2022
Dental	$	4,051,796		$	3,875,978
Medical		691,720			620,373
Corporate		7,529,837			9,205,735
Total assets	$	12,273,353		$	13,702,086

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

	Three Months Ended March 31, 2023						Three Months Ended March 31, 2022
Domestic: US	Dental		Medical		Grand Total		Dental		Medical		Grand Total
Instruments	$		$	1,000	$	225,274	$	122,968	$	-	$	122,968
Handpieces		1,139,778		1,200		1,140,978		795,859		7,550		803,409
Accessories		23,071		-		23,071		24,860		-		24,860
Grand Total	$	1,387,123	$	2,200	$	1,389,323	$	943,687	$	7,550	$	951,237
International: Rest of World
Instruments	$	398,955	$	-	$	398,955	$	453,560	$	-	$	453,560
Handpieces		789,116		4,000		793,116		923,952		-		923,952
Accessories		16,204		-		16,204		12,189				12,189
Grand Total	$	1,204,275	$	4,000	$	1,208,275	$	1,389,701	$	-	$	1,389,701
International: China
Instruments	$	-	$	-	$	-	$	-	$	-	$	-
Handpieces		-		-		-		359,964		-		359,964
Accessories		-		-		-		-		-		-
Grand Total	$	-	$	-	$	-	$	359,964	$	-	$	359,964
Total Product Sales	$	2,591,398	$	6,200	$	2,597,598	$	2,693,352	$	7,550	$	2,700,902