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Note 18 - Business Segments (Tables)

6 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		Three Months Ended September 30,								Six Months Ended September 30,
		2023				2022				2023				2022
Revenues:
Grid		$	28,515			$	25,698			$	54,251			$	45,527
Wind			5,489				1,982				10,007				4,833
Total		$	34,004			$	27,680			$	64,258			$	50,360

		Three Months Ended September 30,								Six Months Ended September 30,
		2023				2022				2023				2022
Operating income (loss):
Grid		$	(679	)		$	(6,495	)		$	(2,649	)		$	(13,776	)
Wind			252				(868	)			(398	)			(1,254	)
Unallocated corporate expenses			(1,942	)			(729	)			(4,655	)			(1,931	)
Total		$	(2,369	)		$	(8,092	)		$	(7,702	)		$	(16,961	)

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

		September 30, 2023				March 31, 2023
Grid		$	137,607			$	135,296
Wind			9,750				14,361
Corporate assets			23,970				25,904
Total		$	171,327			$	175,561

X

- Definition

Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets.

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