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Note 4 - Inventories | 3 Months Ended
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Mar. 31, 2019
Notes to Financial Statements |
Inventory Disclosure [Text Block] | NOTE 4 — INVENTORIES
Inventories consist of the following: |  | March 31, 2019 |  |  | December 31, 2018 |
Dental finished goods, net |  | $ | 1,564,206 |  |  | $ | 1,609,000 |
Medical finished goods, net |  |  | 188,133 |  |  |  | 188,133 |
Component parts and other materials |  |  | 108,952 |  |  |  | 123,918 |
Total inventories |  | $ | 1,861,291 |  |  | $ | 1,921,051 |
At March 31, 2019 and December 31, 2018, there is a reserve for slow moving medical finished goods of $454,183 and damaged slow moving dental finished goods of $302,073 and $309,196, respectively. The reserve for the medical finished goods was primarily related to the delay in commercialization of the intra-articular medical instrument.

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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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