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Note 6 - Goodwill and Other Intangibles (Tables)

9 Months Ended

Dec. 31, 2025

Notes Tables

Schedule of Goodwill [Table Text Block]

		Goodwill
March 31, 2025		$	48,164
Balance acquired - Comtrafo			122,175
Currency translation adjustment			(3,967	)
December 31, 2025		$	166,373

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

		December 31, 2025												March 31, 2025
		Gross Amount				Accumulated Amortization				Net Book Value				Gross Amount				Accumulated Amortization				Net Book Value				Estimated Useful Life
Backlog			3,095				(1,488	)			1,607				1,381				(1,381	)			—				2
Trade name and trademarks			1,800								1,800				1,800				—				1,800			Indefinite
Customer relationships			18,392				(8,720	)			9,671				10,880				(7,901	)			2,980				7-10
Core technology and know-how			5,970				(5,197	)			773				5,970				(4,834	)			1,136				5-10
Intangible assets		$	29,257			$	(15,405	)		$	13,852			$	20,031			$	(14,116	)		$	5,916

		December 31, 2025				March 31, 2025
U.S.		$	4,904			$	5,916
Brazil			8,947				—
Total		$	13,852			$	5,916

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

Years ending March 31,		Total
2026 (remaining)			1,175
2027			2,735
2028			3,217
2029			2,255
2030			1,372
Thereafter			1,298
Total		$	12,052

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