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v3.22.2.2

Accrued Expenses (Tables) | 3 Months Ended
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Jul. 31, 2022
Payables and Accruals [Abstract] |
Schedule of Accrued Expenses | Accrued expenses consisted of the following at July 31, 2022 and April 30, 2022: Schedule of Accrued Expenses
|  | July 31, 2022 |  |  | April 30, 2022 |
|  | (in thousands) |  |  |  |
Project costs |  | $ | 100 |  |  | $ | 59 |
Contract loss reserve |  |  | 435 |  |  |  | 328 |
Employee incentive payments |  |  | 355 |  |  |  | 266 |
Accrued salary and benefits |  |  | 31 |  |  |  | 60 |
Legal and accounting fees |  |  | 24 |  |  |  | 30 |
Other |  |  | 145 |  |  |  | 134 |
Accrued expenses total |  | $ | 1,090 |  |  | $ | 877 |

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