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Note 4 - Inventories | 3 Months Ended
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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.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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