Note D - 2025 Equity Incentive Plan (Details Textual) - USD ($) |
3 Months Ended | |||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
Oct. 31, 2025 |
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized | 4,500,000 | |||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number | 398,000 | 398,000 | ||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number | 0 | 0 | ||
| Share-Based Payment Arrangement, Expense | $ 41,000 | $ 0 | ||
| Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ 237,000 | $ 297,000 | ||
| Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition | 2 years 4 months 24 days | |||