Goodwill - Additional Information (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Mar. 03, 2021 |
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| Goodwill [Line Items] | |||
| Goodwill | $ 11,168,000 | $ 11,168,000 | |
| Intersurface Dynamics, Inc. | |||
| Goodwill [Line Items] | |||
| Goodwill | $ 4,500,000 | ||
| Semiconductor | |||
| Goodwill [Line Items] | |||
| Impairment of goodwill | 0 | ||
| Goodwill | 5,905,000 | 5,905,000 | |
| Material and Substrate | |||
| Goodwill [Line Items] | |||
| Impairment of goodwill | 0 | ||
| Goodwill | $ 5,263,000 | $ 5,263,000 | |
| Material and Substrate | Intersurface Dynamics, Inc. | |||
| Goodwill [Line Items] | |||
| Goodwill | $ 4,500,000 |
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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