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Intangible Assets (Tables) | 3 Months Ended
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Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Abstract] |
Information About Intangible Assets | Information about the intangible assets of the Company at December 31, 2019 and September 30, 2019, were as follows (in thousands):
|  | December 31, |  |  | September 30, |
|  | 2019 |  |  | 2019 |
Customer relationship |  | $ | 43,800 |  |  | $ | 43,800 |
Accumulated amortization |  |  | (34,643 | ) |  |  | (34,268 | )
|  | $ | 9,157 |  |  | $ | 9,532 |

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