Note N - Subsequent Event (Details Textual) - Reduction in Taxes [Member] - USD ($) |
1 Months Ended | 3 Months Ended |
|---|---|---|
Aug. 14, 2026 |
Jul. 05, 2026 |
|
| Gain Contingency, Recorded Amount | $ 2,245,000 | |
| Subsequent Event [Member] | ||
| Gain Contingency, Recorded Amount | $ 7,553,000 |