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Intangible Assets (Tables) | 9 Months Ended
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Jun. 30, 2021
Goodwill And Intangible Assets Disclosure [Abstract] |
Information About Intangible Assets | Information about the intangible assets of the Company as of June 30, 2021 and September 30, 2020, is as follows (in thousands):
|  | June 30, |  |  | September 30, |
|  | 2021 |  |  | 2020 |
Customer relationship |  | $ | 43,800 |  |  | $ | 43,800 |
Accumulated amortization |  |  | (36,698 | ) |  |  | (35,768 | )
Net carrying value |  | $ | 7,102 |  |  | $ | 8,032 |

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