Note 5 - Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Nov. 30, 2025	Nov. 30, 2024
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	7.11%	7.11%
Operating Loss Carryforwards	$ 0	$ 0
Open Tax Year	2022 2023 2024

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

+ References

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-Topic 235
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Tax year that remains open to examination under enacted tax laws, in YYYY format.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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