Geographic Regions

12 Months Ended

Sep. 30, 2019

Segments Geographical Areas [Abstract]

20. Geographic Regions

We have continuing operations in the United States, China and France, as well as satellite offices in Europe and Asia. Revenues, operating income (loss) and identifiable assets by geographic region are as follows (in thousands):

	Years Ended September 30,
	2019			2018			2017
Net revenue:
United States	$	65,942		$	72,753		$	60,952
China		9,500			17,634			12,673
France		4,898			6,129			5,588
Other		4,695			3,537			3,860
	$	85,035		$	100,053		$	83,073
Operating income (loss):
United States	$	726		$	2,755		$	(51	)
China		3,686			5,445			3,647
France		(786	)		(3,058	)		(1,000	)
Other		1,290			930			1,045
	$	4,916		$	6,072		$	3,641

	As of September 30,
	2019		2018
Net property, plant and equipment:
United States	$	9,893	$	10,039
China		236		293
France		88		177
	$	10,217	$	10,509