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Acquisition - Additional Information (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Mar. 03, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Business Acquisition [Line Items] |  |  |
Goodwill - Net |  | $ 11,168 | $ 11,168
Customer Relationships |  |  |
Business Acquisition [Line Items] |  |  |
Finite-lived intangible asset, estimated useful lives |  | 10 years |
Trade Name |  |  |
Business Acquisition [Line Items] |  |  |
Finite-lived intangible asset, estimated useful lives |  | 3 years |
Intersurface Dynamics, Inc. |  |  |
Business Acquisition [Line Items] |  |  |
Business acquisition, effective date of acquisition | Mar. 03, 2021 |  |
Business acquisition, percentage of voting interests acquired | 100.00% |  |
Business acquisition, cash purchase price | $ 5,300 |  |
Business acquisition, fair value of net assets | 700 |  |
Business acquisition, identifiable intangible assets | 400 |  |
Goodwill - Net | $ 4,500 |  |

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