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Restricted Cash | 12 Months Ended
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Apr. 30, 2025
Disclosure Text Block Supplement [Abstract] |
Restricted Assets Disclosure [Text Block] | 10. Restricted Cash As of April 30, 2025 and 2024, restricted cash consisted of approximately $1.4 million and $0.9 million, respectively, related to a letter of credit required for contractual restrictions during the period of performance for one of the Company’s contracts. Restricted cash is classified as current or non-current based on the remaining performance period of the contract. A reconciliation of cash and cash equivalents and restricted cash from the condensed consolidated balance sheets to the condensed consolidated statements of cash flows is shown below (in thousands):
|  | April 30, 2025 |  |  | April 30, 2024 |
Cash and cash equivalents |  | $ | 4,720 |  |  | $ | 18,320 |
Restricted cash |  |  | 1,365 |  |  |  | 945 |
Total cash and cash equivalents and restricted cash |  | $ | 6,085 |  |  | $ | 19,265 |

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- Definition The entire disclosure for assets that are restricted in their use, generally by contractual agreements or regulatory requirements. This would include, but not limited to, a description of the restricted assets and the terms of the restriction. + References No definition available. + Details
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