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Note 13 - Intangible Assets (Tables)

9 Months Ended

Aug. 31, 2025

Notes Tables

Schedule of Intangible Assets and Goodwill [Table Text Block]

						Balance at August 31, 2025												Balance at November 30, 2024
		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			$	(1,170	)		$	2,785			$	3,955			$	(978	)		$	2,977
Trademarks		Indefinite					360				—				360				360				—				360
Customer List			2				70				(70	)			—				70				(70	)			—
Federal Firearms License			3				6				(0	)			6				—				—				—
Total						$	4,391			$	(1,240	)		$	3,151			$	4,385			$	(1,048	)		$	3,337

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

Fiscal Year Ending November 30,
2025 (remaining three months)		$	65
2026			259
2027			259
2028			259
2029			259
Thereafter			1,690
Total		$	2,791

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

+ References

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+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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