Quarterly report [Sections 13 or 15(d)]

Note 20 - Income Taxes (Details Textual)

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Note 20 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Income Tax Expense (Benefit) $ (4) $ 140
Effective Income Tax Rate Reconciliation, Percent (0.40%) 6.40%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00%
Maximum [Member]    
Income Tax Expense (Benefit) $ (100)