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Acquisition - Summary of Unaudited Pro forma Financial Information (Details) - Amtech and Entrepix - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Business Acquisition [Line Items]        
Revenues, Net $ 34,623 $ 33,725 $ 63,778 $ 65,825
Net Income (Loss) $ 4,285 $ (35) $ 1,149 $ 642