Note 4 - Inventories

3 Months Ended

Mar. 31, 2021

Notes to Financial Statements

Inventory Disclosure [Text Block]

NOTE

4

 — INVENTORIES

Inventories consist of the following:

	March 31, 2021		December 31, 2020
Dental finished goods, net	$	1,337,117	$	1,888,141
Medical finished goods, net		345,754		200,327
Component parts and other materials		337,678		331,711
Total inventories	$	2,020,549	$	2,420,179

On

March 31, 2021

, there are allowances for slow moving medical finished goods of approximately 

$450,000.

 As of

December 31, 2020

, there are allowances for slow moving medical finished goods of approximately 

$450,000

 and damaged slow moving dental finished goods of approximately

$3,000.