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Discontinued Operations of TS Segment (Details) € in Thousands, $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Jul. 31, 2018 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Jul. 31, 2018 EUR (€)
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] |  |  |  |
Gain from sale of discontinued operations |  | $ 0 | $ 465 |
Modcom GmbH | Discontinued Operations, Disposed of by Sale |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Cash at closing | $ 14,400 |  |  |
Amount in escrow | € |  |  |  | € 400
Gain recorded due to sale of stock | $ 18,100 |  |  |
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] | Gain from sale of discontinued operations |  |  |

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