Geographic Regions (Tables)

12 Months Ended

Sep. 30, 2022

Segments, Geographical Areas [Abstract]

Schedule of Revenues, Operating Income (Loss) and Identifiable Assets by Geographic Region

We have continuing operations in the United States and China, 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,
	2022		2021			2020
Net revenue:
United States*	$	89,197	$	58,937		$	48,089
China		13,854		22,828			13,510
Other		3,247		3,440			3,864
	$	106,298	$	85,205		$	65,463
Operating income (loss):
United States*	$	14,163	$	(4,174	)	$	(5,814	)
China		2,003		6,958			4,744
Other		1,120		941			585
	$	17,286	$	3,725		$	(485	)

United States revenue includes $22.7 million, $19.7 million and $14.9 million in 2022, 2021 and 2020, respectively, related to the products manufactured in our China facility but sold through our Massachusetts facility.

	September 30,
	2022		2021
Net property, plant and equipment:
United States	$	4,981	$	11,990
China		1,571		2,093
	$	6,552	$	14,083