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Note 3 - Cash and Cash Equivalents (Tables) | 9 Months Ended
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Jun. 30, 2023
Notes Tables |
Schedule of Cash and Cash Equivalents [Table Text Block] |
(In thousands) |  | June 30, 2023 |  |  | September 30, 2022 |
Cash and cash equivalents: |  |  |  |  |  |  |  |
Cash including money market accounts |  | $ | 6,750 |  |  | $ | 16,635 |
Money market funds |  |  | 24,635 |  |  |  | 15 |
Total cash and cash equivalents |  | $ | 31,385 |  |  | $ | 16,650 |

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