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Note 3 - Cash and Cash Equivalents (Tables) | 3 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Cash and Cash Equivalents [Table Text Block] |
(In thousands) |  | December 31, 2023 |  |  | September 30, 2023 |
Cash and cash equivalents: |  |  |  |  |  |  |  |
Cash including money market accounts |  | $ | 9,156 |  |  | $ | 11,360 |
Money market funds |  |  | 25,328 |  |  |  | 26,467 |
Total cash and cash equivalents |  | $ | 34,484 |  |  | $ | 37,827 |

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