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Cash, Cash Equivalents and Marketable Securities (Tables) | 12 Months Ended
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Sep. 30, 2024
Cash and Cash Equivalents [Abstract] |
Cash, Cash Equivalents and Investments | The following is a summary of cash, cash equivalents and marketable securities at September 30, 2024 and 2023:
| September 30, 2024 |  | September 30, 2023
| Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
| (In thousands)
Cash and Cash Equivalents: |  |  |  |  |  |  |
Cash | $ | 142,768 |  |  | $ | 142,768 |  |  | $ | 113,157 |  |  | $ | 113,157 |
Money market funds | 731 |  |  | 731 |  |  | 23,621 |  |  | 23,621 |
Bank time deposits | 7,168 |  |  | 7,168 |  |  | — |  |  | — |
Total | $ | 150,667 |  |  | $ | 150,667 |  |  | $ | 136,778 |  |  | $ | 136,778 |
Marketable Securities: |  |  |  |  |  |  |
Marketable securities | $ | 36,044 |  |  | $ | 45,289 |  |  | $ | 31,100 |  |  | $ | 33,014 |

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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