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Note 11 - Intangible Assets (Tables)

3 Months Ended

Feb. 29, 2024

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

					Balance at February 29, 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			$	3,931			$	(787	)		$	3,144			$	3,931			$	(723	)		$	3,208
Trademarks		Indefinite				360				—				360				360				—				360
Customer List		2				70				(64	)			6				70				(55	)			15
Total					$	4,361			$	(851	)		$	3,510			$	4,361			$	(778	)		$	3,583

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

Fiscal Year Ending November 30,
2024 (nine months)		$	197
2025			254
2026			254
2027			254
2028			254
Thereafter			1,937
Total		$	3,150

X

- Definition

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

+ References

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-Topic 350
-SubTopic 20
-Section 50
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-Publisher FASB
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+ References

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-Topic 350
-SubTopic 30
-Section 50
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-Publisher FASB
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