Reportable Segments (Tables)

6 Months Ended

Mar. 31, 2025

Segment Reporting [Abstract]

Schedule of Reportable Segments Information

Information concerning our reportable segments is as follows, in thousands:

	Three Months Ended March 31,						Six Months Ended March 31,
	2025			2024			2025			2024
Net Revenues:
Thermal Processing Solutions	$	10,575		$	17,441		$	29,259		$	34,968
Semiconductor Fabrication Solutions		5,005			7,992			10,706			15,385
	$	15,580		$	25,433		$	39,965		$	50,353
Operating (loss) income:
Thermal Processing Solutions	$	(8,401	)	$	896		$	(5,528	)	$	1,977
Semiconductor Fabrication Solutions		(21,077	)		900			(21,435	)		(6,943	)
Non-segment related		(2,105	)		(433	)		(4,281	)		(2,605	)
	$	(31,583	)	$	1,363		$	(31,244	)	$	(7,571	)

	March 31, 2025		September 30, 2024
Identifiable Assets:
Thermal Processing Solutions	$	53,282	$	68,051
Semiconductor Fabrication Solutions		23,215		46,915
Non-segment related*		6,911		3,987
	$	83,408	$	118,953

* Non-segment related assets include cash, fixed assets, and other assets.