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Note 10 - Intangible Assets (Tables)

12 Months Ended

Nov. 30, 2023

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

						As of November 30, 2023												As of November 30, 2022
		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			$	(723	)		$	3,208			$	3,931			$	(468	)		$	3,463
Trademarks		Indefinite					360				—				360				360				—			$	360
Customer List			2				70				(55	)			15				70				(21	)		$	49
Total						$	4,361			$	(778	)		$	3,583			$	4,361			$	(489	)		$	3,872

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

Fiscal Year Ending November 30,
2024		$	269
2025			254
2026			254
2027			254
2028			254
Thereafter			1,938
Total		$	3,223

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
-Paragraph 1
-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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