Quarterly report [Sections 13 or 15(d)]

Note 7 - Marketable Debt Securities - Schedule of Securities by Maturity (Details)

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Note 7 - Marketable Debt Securities - Schedule of Securities by Maturity (Details) - USD ($)
$ in Thousands
Aug. 31, 2025
Nov. 30, 2024
Due within one year or less $ 1,475  
Due within one year or less, fair value 1,495  
Due after one year through five years 999  
Due after one year through five years, fair value 1,006  
Debt securities, amortized cost 2,474 $ 8,839
Debt securities, fair value $ 2,501 $ 8,904