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Intangible Assets (Tables) | 12 Months Ended
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Sep. 30, 2021
Goodwill And Intangible Assets Disclosure [Abstract] |
Information About Intangible Assets | Information about the intangible assets of the Company at September 30, 2021 and 2020, is as follows (in thousands):
| September 30, |  |  | September 30, |
| 2021 |  |  | 2020 |
Customer relationship | $ | 43,800 |  |  | $ | 43,800 |
Accumulated amortization |  | (37,008 | ) |  |  | (35,768 | )
Net carrying value | $ | 6,792 |  |  | $ | 8,032 |

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