Note 14 - Segment Information (Tables)

9 Months Ended

Jun. 30, 2023

Notes Tables

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

	Three Months Ended						Nine Months Ended
	June 30, 2023			June 30, 2022			June 30, 2023			June 30, 2022
Revenue:
Oil and Gas Markets	$	17,672		$	9,517		$	56,239		$	34,317
Adjacent Markets		14,862			10,938			38,392			28,312
Emerging Markets		109			135			393			571
Corporate		72			101			170			182
Total	$	32,715		$	20,691		$	95,194		$	63,382
Income (loss) from operations:
Oil and Gas Markets	$	3,238		$	(3,695	)	$	9,820		$	(6,209	)
Adjacent Markets		4,346			1,841			9,148			4,341
Emerging Markets		(1,047	)		(1,405	)		(3,267	)		(3,609	)
Corporate		(3,391	)		(3,275	)		(8,457	)		(9,592	)
Total	$	3,146		$	(6,534	)	$	7,244		$	(15,069	)