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Note 8 - Advertising Costs (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
May 31, 2024
May 31, 2023
May 31, 2024
May 31, 2023
Advertising Expense $ 2.5 $ 0.6 $ 5.3 $ 1.5