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Note 11 - Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

		2023												2022
		Gross Amount				Accumulated Amortization				Net Book Value				Gross Amount				Accumulated Amortization				Net Book Value				Estimated Useful Life
Licenses		$	3,610			$	(3,610	)		$	—			$	3,610			$	(3,610	)		$	—				7
Backlog			681				(675	)			6				681				(631	)			50				2
Trade names and trademarks			1,800				-				1,800				1,800				-				1,800				Indefinite
Customer relationships			9,600				(4,980	)			4,620				9,600				(2,723	)			6,877				7
Core technology and know-how			5,970				(3,869	)			2,101				5,970				(3,386	)			2,584				5-10
Intangible assets		$	21,661			$	(13,134	)		$	8,527			$	21,661			$	(10,350	)		$	11,311

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

Fiscal years ending March 31,		Total
2024		$	2,158
2025			1,648
2026			1,221
2027			1,085
Thereafter			615
Total		$	6,727

X

- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

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