Reportable Segments (Tables)

9 Months Ended

Jun. 30, 2025

Segment Reporting [Abstract]

Schedule of Reportable Segments Information

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

	Three Months Ended June 30,						Nine Months Ended June 30,
	2025			2024			2025			2024
Net Revenues:
Thermal Processing Solutions	$	14,208		$	18,038		$	43,467		$	53,006
Semiconductor Fabrication Solutions		5,349			8,711			16,055			24,096
	$	19,557		$	26,749		$	59,522		$	77,102
Operating (loss) income:
Thermal Processing Solutions	$	2,907		$	1,690		$	(2,620	)	$	3,666
Semiconductor Fabrication Solutions		878			1,621			(20,557	)		(5,321	)
Non-segment related		(2,870	)		(2,495	)		(7,151	)		(5,100	)
	$	915		$	816		$	(30,328	)	$	(6,755	)

	June 30, 2025		September 30, 2024
Identifiable Assets:
Thermal Processing Solutions	$	56,734	$	68,051
Semiconductor Fabrication Solutions		25,315		46,915
Non-segment related*		7,415		3,987
	$	89,464	$	118,953

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