Note 7 - Inventory - Major Classes of Inventory (Details) - USD ($)	Feb. 28, 2026	Nov. 30, 2025
Raw materials	$ 8,598,022	$ 8,272,500
Work in process	280,462	387,332
Finished goods	5,415,058	5,441,067
Total Gross Inventory	14,293,542	14,100,899
Less: Reserves	(2,223,692)	(2,392,657)
Net Inventory	$ 12,069,850	$ 11,708,242

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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