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Note 18 - Business Segments (Tables)

3 Months Ended

Jun. 30, 2023

Notes Tables

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

		Three Months Ended June 30,
		2023				2022
Revenues:
Grid		$	25,737			$	19,829
Wind			4,517				2,850
Total		$	30,254			$	22,679

		Three Months Ended June 30,
		2023				2022
Operating loss:
Grid		$	(1,971	)		$	(7,281	)
Wind			(649	)			(386	)
Unallocated corporate expenses			(2,713	)			(1,202	)
Total		$	(5,333	)		$	(8,869	)

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

		June 30, 2023				March 31, 2023
Grid		$	136,941			$	135,296
Wind			10,374				14,361
Corporate assets			23,319				25,904
Total		$	170,634			$	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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