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Note F - Equipment and Leasehold Improvements (Tables) | 12 Months Ended
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Dec. 31, 2025
Notes Tables |
Property, Plant, and Equipment [Table Text Block] |
|  | 2025 |  |  | 2024 |
Equipment |  | $ | 791,140 |  |  | $ | 1,016,802 |
Furniture and fixtures |  |  | 201,679 |  |  |  | 225,978 |
Software |  |  | - |  |  |  | 49,143 |
Leasehold improvements |  |  | 44,106 |  |  |  | 44,106 |
|  |  | 1,036,925 |  |  |  | 1,336,029 |
Less accumulated depreciation and amortization |  |  | (969,174 | ) |  |  | (1,195,831 | )
Total |  | $ | 67,751 |  |  | $ | 140,198 |

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- Definition Tabular disclosure of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration