Quarterly report [Sections 13 or 15(d)]

Note 13 - Intangible Assets (Details Textual)

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Note 13 - Intangible Assets (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2026
Aug. 31, 2025
Intangible Asset, Finite-Lived, Amortization Expense $ 0.1 $ 0.1 $ 0.2 $ 0.2