Note 13 - Segment Information (Tables)

9 Months Ended

Jun. 30, 2025

Notes Tables

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

	Three Months Ended						Nine Months Ended
	June 30, 2025			June 30, 2024			June 30, 2025			June 30, 2024
Revenue:
Smart Water	$	10,518		$	9,913		$	27,278		$	20,558
Energy Solutions		8,107			9,382			34,977			60,328
Intelligent Industrial		6,136			6,489			17,596			19,051
Corporate		82			74			238			223
Total	$	24,843		$	25,858		$	80,089		$	100,160
Income (loss) from operations:
Smart Water	$	2,233		$	2,611		$	4,023		$	5,372
Energy Solutions		(1,234	)		(117	)		5,380			13,003
Intelligent Industrial		(1,041	)		(1,282	)		(3,268	)		(2,181	)
Corporate		411			(3,605	)		(8,212	)		(10,256	)
Total	$	369		$	(2,393	)	$	(2,077	)	$	5,938