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Accrued Expenses | 6 Months Ended
--- | ---
Oct. 31, 2025
Payables and Accruals [Abstract] |
Accrued Expenses | (10) Accrued Expenses Accrued expenses consisted of the following at October 31, 2025 and April 30, 2025: Schedule of Accrued Expenses
|  | October 31, 2025 |  |  | April 30, 2025 |
|  | (in thousands) |
Employee incentive payments |  | $ | 888 |  |  | $ | 759 |
Accrued salary and benefits |  |  | 180 |  |  |  | 417 |
Professional fees |  |  | 35 |  |  |  | — |
Accrued project costs |  |  | 19 |  |  |  | — |
Accrued interest expense |  |  | 84 |  |  |  | — |
Other |  |  | 112 |  |  |  | 95 |
Accrued expenses total |  | $ | 1,318 |  |  | $ | 1,271 |

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