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	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Revenue	$ 18,023	$ 24,270	$ 55,246	$ 74,302
Income (loss) from operations	(10,281)	(4,506)	(2,446)	8,331
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Revenue	80	75	156	149
Income (loss) from operations	(3,746)	(3,516)	(8,623)	(6,651)
Smart Water [Member] | Operating Segments [Member]
Revenue	9,472	6,411	16,760	10,645
Income (loss) from operations	1,420	1,666	1,790	2,761
Energy Solutions [Member] | Operating Segments [Member]
Revenue	2,588	11,035	26,870	50,946
Income (loss) from operations	(6,668)	(1,948)	6,614	13,120
Intelligent Industrial [Member] | Operating Segments [Member]
Revenue	5,883	6,749	11,460	12,562
Income (loss) from operations	$ (1,287)	$ (708)	$ (2,227)	$ (899)

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