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Note 12 - Intangible Assets (Tables)

9 Months Ended

Aug. 31, 2024

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

					Balance at August 31, 2024												Balance at November 30, 2023
		Estimated Useful Lives in Years			Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount				Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount
Patents		10-17			$	3,955			$	(914	)		$	3,041			$	3,931			$	(723	)		$	3,208
Trademarks		Indefinite				360				—				360				360				—				360
Customer List		2				70				(70	)			—				70				(55	)			15
Total					$	4,385			$	(984	)		$	3,401			$	4,361			$	(778	)		$	3,583

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal Year Ending November 30,
2024 (remaining three months)		$	64
2025			257
2026			257
2027			257
2028			257
Thereafter			1,949
Total		$	3,041

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Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class.

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+ References

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