Note 5 - Earnings Per Share - Computation of Earnings Per Share (Details) - USD ($)	3 Months Ended	9 Months Ended
Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2026	Aug. 31, 2025
Net income available to common shareholders	$ 227,377	$ 167,629	$ 533,428	$ 438,188
Weighted average shares outstanding - Basic and diluted (in shares)	7,263,508	7,263,508	7,263,508	7,263,508
Net Income per share - Basic and Diluted (in dollars per share)	$ 0.03	$ 0.02	$ 0.07	$ 0.06

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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+ Details

- Definition

Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

+ References

+ Details