Segment Information (Tables)

6 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Summary of Company's Segment Information

The following table summarizes the Company’s segment information (in thousands):

	Three Months Ended						Six Months Ended
	March 31, 2021			March 31, 2020			March 31, 2021			March 31, 2020
Revenue:
Oil and Gas Markets	$	16,132		$	18,434		$	28,895		$	29,943
Adjacent Markets		7,595			7,101			14,495			13,200
Emerging Markets		165			372			8,962			469
Total	$	23,892		$	25,907		$	52,352		$	43,612
Income (loss) from operations:
Oil and Gas Markets	$	(5,465	)	$	1,310		$	(11,451	)	$	(2,584	)
Adjacent Markets		1,562			1,214			2,822			2,065
Emerging Markets		(1,189	)		(2,500	)		5,290			(3,865	)
Corporate		(3,084	)		(3,513	)		(6,296	)		(6,928	)
Total	$	(8,176	)	$	(3,489	)	$	(9,635	)	$	(11,312	)