Note 4 - Inventory - Major Classes of Inventory (Details) - USD ($)	Nov. 30, 2024	Nov. 30, 2023
Raw materials	$ 7,882,271	$ 8,860,296
Work in process	160,209	281,760
Finished goods	3,942,435	3,472,354
Total Gross Inventory	11,984,915	12,614,410
Less: Reserves	(1,657,002)	(1,583,048)
Net Inventory	$ 10,327,913	$ 11,031,362

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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