Note G - Furniture, Fixtures and Equipment - Summary of Furniture, Fixtures and Equipment (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Total	$ 23,713	$ 30,729
Leasehold Improvements [Member]
Furniture, fixtures and equipment	24,734	24,734
Office Furniture and Equipment [Member]
Furniture, fixtures and equipment	174,147	174,147
Tools, Dies and Molds [Member]
Furniture, fixtures and equipment	7,200	7,200
Trade Show Displays [Member]
Furniture, fixtures and equipment	151,462	151,462
Computer and Software [Member]
Furniture, fixtures and equipment	275,364	262,290
Tooling Safety Wand [Member]
Furniture, fixtures and equipment	125,022	125,022
Tooling Equipment - STA and Wand [Member]
Furniture, fixtures and equipment	11,100	11,100
EPI and IA Instruments [Member]
Furniture, fixtures and equipment	82,363	82,363
STA Trials Instruments [Member]
Furniture, fixtures and equipment	63,752	63,752
Furniture and Fixtures [Member]
Furniture, fixtures and equipment	915,144	902,070
Less accumulated depreciation	(891,431)	(871,341)
Total	$ 23,713	$ 30,729

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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