Note E - Inventories (Details Textual) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Inventory Valuation Reserves, Ending Balance	$ 763,000	$ 220,000
Slow Moving Medical Finished Goods [Member]
Inventory Valuation Reserves, Ending Balance	454,183
Slow Moving Dental Finished Goods [Member]
Inventory Valuation Reserves, Ending Balance	$ 309,196

Amount of valuation reserve for inventory.

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