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Note 4 - Supplementary Cash Flows Information (Tables) | 9 Months Ended
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Jan. 31, 2024
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Nine Months Ended January 31, |
($ in thousands) |  | 2024 |  |  | 2023 |
Cash and cash equivalents |  | $ | 5,780 |  |  | $ | 11,861 |
Restricted cash |  |  | 305 |  |  |  | 305 |
Total cash, cash equivalents, and restricted cash shown in the Consolidated Condensed Statement of Cash Flows |  | $ | 6,085 |  |  | $ | 12,166 |
|  | Nine Months Ended January 31, |
($ in thousands) |  | 2024 |  |  | 2023 |
State and local income tax payments |  | $ | 656 |  |  | $ | 732 |
Federal income tax payments |  | $ | 4,000 |  |  | $ | 3,327 |

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- References No definition available. + Details
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