|12 Months Ended|
Sep. 30, 2022
|Segments, Geographical Areas [Abstract]|
20. Geographic Regions
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:
* 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.