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v3.23.2

Accrued Expenses (Tables) | 3 Months Ended
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Jul. 31, 2023
Payables and Accruals [Abstract] |
Schedule of Accrued Expenses | Accrued expenses consisted of the following at July 31, 2023 and April 30, 2023: Schedule of Accrued Expenses
|  | July 31, 2023 |  |  | April 30, 2023 |
|  | (in thousands) |
Project costs |  | $ | 55 |  |  | $ | 181 |
Employee incentive payments |  |  | 1,110 |  |  |  | 1,948 |
Accrued salary and benefits |  |  | 260 |  |  |  | 52 |
Professional fees |  |  | 8 |  |  |  | — |
Other |  |  | 123 |  |  |  | 165 |
Accrued expenses total |  | $ | 1,556 |  |  | $ | 2,346 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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