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v3.26.1

Note K - Subsequent Events (Details Textual) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Jan. 26, 2026 | Sep. 30, 2025 | Mar. 31, 2025 | Mar. 31, 2026
Common Stock, Dividends, Per Share, Declared (in USD per Share) |  | $ 0.6 | $ 0.6 |
O 2026 Q1 Dividends [Member] | Subsequent Event [Member] |  |  |  |
Common Stock, Dividends, Per Share, Declared (in USD per Share) | $ 0.25 |  |  |
Forecast [Member] | Settlement With Manufacturer [Member] |  |  |  |
Gain Contingency, Unrecorded Amount |  |  |  | $ 300,000

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