Quarterly report pursuant to Section 13 or 15(d)

Reportable Segment Information - Schedule of Reportable Segment Information (Details)

v3.22.1
Reportable Segment Information - Schedule of Reportable Segment Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Sep. 30, 2021
Segment Reporting Information [Line Items]          
Net Revenues $ 28,579 $ 19,790 $ 55,908 $ 37,765  
Operating income (loss) 2,595 171 3,835 1,225  
Identifiable Assets 122,189   122,189   $ 116,913
Operating Segments | Semiconductor          
Segment Reporting Information [Line Items]          
Net Revenues 24,607 17,119 48,238 32,694  
Operating income (loss) 3,368 1,665 5,725 3,862  
Identifiable Assets 83,024   83,024   70,631
Operating Segments | Material and Substrate          
Segment Reporting Information [Line Items]          
Net Revenues 3,972 2,671 7,670 5,071  
Operating income (loss) 654 (253) 835 (319)  
Identifiable Assets 19,483   19,483   19,541
Non-Segment Related          
Segment Reporting Information [Line Items]          
Operating income (loss) (1,427) $ (1,241) (2,725) $ (2,318)  
Identifiable Assets [1] $ 19,682   $ 19,682   $ 26,741
[1]

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