Note 8 - Segment and Geographic Data (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

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

	For the three months ended June 30,						For the six months ended June 30,
Sales
Net Sales:	2024			2023			2024			2023
Dental	$	1,834,764		$	2,912,166		$	4,076,189		$	5,503,564
Medical		19,000			(2,200	)		26,420			4,000
Total net sales	$	1,853,764		$	2,909,966		$	4,102,609		$	5,507,564
Operating Income (Loss):	2024			2023			2024			2023
Dental	$	193,243		$	598,944		$	818,750		$	1,240,884
Medical		(528,315	)		(863,899	)		(1,019,740	)		(1,685,832	)
Corporate		(1,445,351	)		(2,012,595	)		(3,044,501	)		(3,175,278	)
Total operating loss	$	(1,780,423	)	$	(2,277,550	)	$	(3,245,491	)	$	(3,620,226	)
Depreciation and Amortization:	2024			2023			2024			2023
Dental	$	-		$	1,219		$	-		$	2,388
Medical		-			694			-			1,662
Corporate		8,477			14,768			20,161			29,852
Total depreciation and amortization	$	8,477		$	16,681		$	20,161		$	33,902
Income (loss) before taxes and equity in earnings of affiliates:	2024			2023			2024			2023
Dental	$	193,266		$	599,126		$	817,776		$	1,240,295
Medical		(528,091	)		(865,735	)		(1,020,022	)		(1,689,503	)
Corporate		558,463			(1,962,219	)		(1,014,645	)		(3,098,951	)
Total income (loss) before taxes and equity in earnings of affiliate	$	223,638		$	(2,228,828	)	$	(1,216,891	)	$	(3,548,159	)
Total Assets	June 30, 2024			December 31, 2023
Dental	$	5,132,387		$	4,866,786
Medical		451,680			345,194
Corporate		6,421,173			6,159,532
Total assets	$	12,005,240		$	11,371,512

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

	Three Months Ended June 30, 2024						Three Months Ended June 30, 2023
Domestic: US	Dental		Medical		Grand Total		Dental		Medical			Grand Total
Instruments	$	194,676	$	1,000	$	195,676	$	271,215	$	-		$	271,215
Handpieces		1,136,124		18,000		1,154,124		1,130,122		(2,200	)		1,127,922
Accessories		14,977		-		14,977		21,443		-			21,443
Grand Total	$	1,345,777	$	19,000	$	1,364,777	$	1,422,780	$	(2,200	)	$	1,420,580
International: Rest of World
Instruments	$	125,176	$	-	$	125,176	$	474,250	$	-		$	474,250
Handpieces		357,645		-		357,645		732,894		-			732,894
Accessories		6,166		-		6,166		12,242		-			12,242
Grand Total	$	488,987	$	-	$	488,987	$	1,219,386	$	-		$	1,219,386
International: China
Instruments	$	-	$	-	$	-	$	270,000	$	-		$	270,000
Handpieces		-		-		-		-		-			-
Accessories		-		-		-		-		-			-
Grand Total	$	-	$	-	$	-	$	270,000	$	-		$	270,000
Total Product Sales	$	1,834,764	$	19,000	$	1,853,764	$	2,912,166	$	(2,200	)	$	2,909,966

	Six Months Ended June 30, 2024						Six Months Ended June 30, 2023
Domestic: US	Dental		Medical		Grand Total		Dental		Medical		Grand Total
Instruments	$	408,551	$	1,000	$	409,551	$	495,683	$	-	$	495,683
Handpieces		2,216,557		25,420		2,241,977		2,269,900		-		2,269,900
Accessories		31,667		-		31,667		44,320		-		44,320
Grand Total	$	2,656,775	$	26,420	$	2,683,195	$	2,809,903	$	-	$	2,809,903
International: Rest of World
Instruments	$	407,262	$	-	$	407,262	$	873,205	$	-	$	873,205
Handpieces		1,004,594		-		1,004,594		1,522,010		4,000		1,526,010
Accessories		7,558		-		7,558		28,446		-		28,446
Grand Total	$	1,419,414	$	-	$	1,419,414	$	2,423,661	$	4,000	$	2,427,661
International: China
Instruments	$	-	$	-	$	-	$	270,000	$	-	$	270,000
Handpieces		-		-		-		-		-		-
Accessories		-		-		-		-		-		-
Grand Total	$	-	$	-	$	-	$	270,000	$	-	$	270,000
Total Product Sales	$	4,076,189	$	26,420	$	4,102,609	$	5,503,564	$	4,000	$	5,507,564