Note A - The Company and Summary of Significant Accounting Policies - Estimated Useful Lives for Depreciation and Amortization (Details) |
Dec. 31, 2025 |
|---|---|
| Software, Internally Developed [Member] | |
| Property, Plant, and Equipment (Year) | 3 years |
| Minimum [Member] | Equipment [Member] | |
| Property, Plant, and Equipment (Year) | 3 years |
| Minimum [Member] | Furniture and Fixtures [Member] | |
| Property, Plant, and Equipment (Year) | 3 years |
| Maximum [Member] | Equipment [Member] | |
| Property, Plant, and Equipment (Year) | 5 years |
| Maximum [Member] | Furniture and Fixtures [Member] | |
| Property, Plant, and Equipment (Year) | 5 years |