XML 33 R17.htm IDEA: XBRL DOCUMENT
v3.23.2

Accrued Expenses | 12 Months Ended
--- | ---
Apr. 30, 2023
Payables and Accruals [Abstract] |
Accrued Expenses | (10) Accrued Expenses Accrued expenses consisted of the following at April 30, 2023 and 2022: Schedule of Accrued Expenses
|  | April 30, 2023 |  |  | April 30, 2022 |
|  | (in thousands) |
Project costs |  | $ | 181 |  |  | $ | 59 |
Contract loss reserve |  |  | — |  |  |  | 328 |
Employee incentive payments |  |  | 1,948 |  |  |  | 266 |
Accrued salary and benefits |  |  | 52 |  |  |  | 60 |
Professional Fees |  |  | — |  |  |  | 30 |
Other |  |  | 165 |  |  |  | 134 |
Accrued expenses total |  | $ | 2,346 |  |  | $ | 877 |

X
- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration