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Note A - Nature of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2025
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Years ended December 31, |
|  | 2025 |  |  | 2024 |
Cosmetic ingredients |  | $ | 3,006,522 |  |  | $ | 5,438,262 |
Pharmaceuticals |  |  | 5,427,842 |  |  |  | 4,715,145 |
Medical lubricants |  |  | 2,111,104 |  |  |  | 2,028,564 |
Total Net Sales |  | $ | 10,545,468 |  |  | $ | 12,181,971 |
Revenue from External Customers by Geographic Areas [Table Text Block] |
|  | Years ended December 31, |
|  | 2025 |  |  | 2024 |
United States* |  | $ | 8,141,533 |  |  | $ | 10,175,926 |
Other countries |  |  | 2,403,935 |  |  |  | 2,006,045 |
Net Sales |  | $ | 10,545,468 |  |  | $ | 12,181,971 |

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