Business Segment Information (Tables)

6 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Business Segment Information

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

	Three Months Ended March 31,						Six Months Ended March 31,
	2019			2018			2019			2018
Net Revenues:
Semiconductor	$	16,053		$	16,582		$	35,013		$	37,473
SiC/LED	3,273			3,603			6,256			7,126
Automation	1,307			930			2,589			3,632
	$	20,633		$	21,115		$	43,858		$	48,231
Operating income (loss):
Semiconductor	$	1,732		$	2,257		$	4,477		$	5,261
SiC/LED	877			1,111			1,646			2,215
Automation	(116		)	(483		)	(340		)	(36		)
Non-segment related	(1,245		)	(1,400		)	(3,871		)	(3,094		)
	$	1,248		$	1,485		$	1,912		$	4,346

	March 31, 2019		September 30, 2018
Identifiable Assets:
Semiconductor	$	60,362	$	59,744
SiC/LED	7,848		6,545
Automation	3,995		3,586
Non-segment related*	33,422		34,209
Held-for-sale assets**	25,977		45,322
	$	131,604	$	149,406

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

**See Note 4 for additional information on held-for-sale assets.