Note 10 - Segment and Geographic Data (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Three months ended June 30,				Six months ended June 30,
Sales
Net Sales:	2022		2021		2022		2021
Dental	$	1,609,768	$	2,404,738	$	4,303,120	$	5,258,395
Medical		38,600		21,000		46,150		92,050
Total net sales	$	1,648,368	$	2,425,738	$	4,349,270	$	5,350,445

Operating Income (Loss):	2022			2021			2022			2021
Dental	$	163,022		$	524,798		$	517,262		$	1,650,831
Medical		(1,615,283	)		(1,135,001	)		(2,851,374	)		(2,030,720	)
Corporate		(1,432,618	)		(2,262,369	)		(2,465,249	)		(3,477,056	)
Total operating loss	$	(2,884,879	)	$	(2,872,572	)	$	(4,799,361	)	$	(3,856,945	)

Depreciation and Amortization:	2022		2021		2022		2021
Dental	$	893	$	860	$	1,786	$	2,566
Medical		1,019		1,165		2,037		5,016
Corporate		14,733		12,809		29,637		28,178
Total depreciation and amortization	$	16,645	$	14,834	$	33,460	$	35,760

Income (loss) before taxes and equity in earnings of affiliates:	2022			2021			2022			2021
Dental	$	161,774		$	598,166		$	514,571		$	1,723,284
Medical		(1,616,733	)		(1,136,271	)		(2,854,273	)		(2,033,260	)
Corporate		(1,426,370	)		(2,062,748	)		(2,460,852	)		(3,277,785	)
Total loss before taxes and equity in earnings of affiliate	$	(2,881,329	)	$	(2,600,853	)	$	(4,800,554	)	$	(3,587,761	)

Total Assets	June 30, 2022		December 31, 2021
Dental	$	4,947,626	$	6,163,169
Medical		818,535		1,373,511
Corporate		10,746,305		12,273,064
Total assets	$	16,512,466	$	19,809,744

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

	Three months ended June 30, 2022						Three months ended June 30, 2021
Domestic: US	Dental		Medical		Grand Total		Dental		Medical		Grand Total
Instruments	$	155,028	$	-	$	155,028	$	178,752	$	-	$	178,752
Handpieces		801,533		18,600		820,133		802,916		-		802,916
Accessories		22,621		-		22,621		18,974		-		18,974
Grand Total	$	979,182	$	18,600	$	997,782	$	1,000,642	$	-	$	1,000,642
International: Rest of World
Instruments	$	160,814	$	-	$	160,814	$	156,588	$	15,500	$	172,088
Handpieces		459,799		20,000		479,799		709,624		5,500		715,124
Accessories		9,973		-		9,973		12,548		-		12,548
Grand Total	$	630,586	$	20,000	$	650,586	$	878,760	$	21,000	$	899,760
International: China
Instruments	$	-	$	-	$	-	$	78,000	$	-	$	78,000
Handpieces		-		-		-		447,336		-		447,336
Accessories		-		-		-		-		-		-
Grand Total	$	-	$	-	$	-	$	525,336	$	-	$	525,336
Total Product Sales	$	1,609,768	$	38,600	$	1,648,368	$	2,404,738	$	21,000	$	2,425,738

	Six months ended June 30, 2022						Six months ended June 30, 2021
Domestic: US	Dental		Medical		Grand Total		Dental		Medical		Grand Total
Instruments	$	277,996	$	-	$	277,996	$	354,768	$	-	$	354,768
Handpieces		1,597,392		26,150		1,623,542		1,597,900		8,150		1,606,050
Accessories		47,481		-		47,481		36,882		-		36,882
Grand Total	$	1,922,869	$	26,150	$	1,949,019	$	1,989,550	$	8,150	$	1,997,700
International: Rest of World
Instruments	$	614,374	$	-	$	614,374	$	539,841	$	58,000	$	597,841
Handpieces		1,383,751		20,000		1,403,751		1,663,559		25,900		1,689,459
Accessories		22,162		-		22,162		33,109				33,109
Grand Total	$	2,020,287	$	20,000	$	2,040,287	$	2,236,509	$	83,900	$	2,320,409
International: China
Instruments	$	-	$	-	$	-	$	228,000	$	-	$	228,000
Handpieces		359,964		-		359,964		804,336		-		804,336
Accessories		-		-		-		-		-		-
Grand Total		359,964		-	$	359,964	$	1,032,336	$	-	$	1,032,336
Total Product Sales	$	4,303,120	$	46,150	$	4,349,270	$	5,258,395	$	92,050	$	5,350,445