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Note B - Liquidity and Uncertainties (Details Textual) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Retained Earnings (Accumulated Deficit) | $ (123,339,509) | $ (116,410,405)
Operating Income (Loss) | (7,106,474) | (8,827,473)
Cash, Cash Equivalents, and Marketable Securities | 6,000,000 |
Working Capital | 7,700,000 |
Net Cash Provided by (Used in) Operating Activities | $ (5,326,129) | $ (6,031,996)

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