Quarterly report pursuant to Section 13 or 15(d)

Reportable Segments - Schedule of Reportable Segment Information (Details)

v3.23.2
Reportable Segments - Schedule of Reportable Segment Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Sep. 30, 2022
Segment Reporting Information [Line Items]          
Net Revenues $ 30,740 $ 19,964 $ 85,608 $ 73,983  
Operating income (loss) (1,119) 9,562 (3,280) 13,397  
Identifiable Assets 146,362   146,362   $ 133,534
Operating Segments | Semiconductor          
Segment Reporting Information [Line Items]          
Net Revenues 19,841 15,135 58,775 61,484  
Operating income (loss) 1,042 10,521 4,861 16,246  
Identifiable Assets 71,853   71,853   75,622
Operating Segments | Material and Substrate          
Segment Reporting Information [Line Items]          
Net Revenues 10,899 4,829 26,833 12,499  
Operating income (loss) 481 1,156 1,411 1,991  
Identifiable Assets 70,687   70,687   22,032
Non-Segment Related          
Segment Reporting Information [Line Items]          
Operating income (loss) (2,642) $ (2,115) (9,552) $ (4,840)  
Identifiable Assets [1] $ 3,822   $ 3,822   $ 35,880
[1]

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