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Property and Equipment | 12 Months Ended
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Apr. 30, 2023
Property, Plant and Equipment [Abstract] |
Property and Equipment | (6) Property and Equipment The components of property and equipment as of April 30, 2023 and 2022 consisted of the following: Schedule of Components of Property and Equipment
|  | April 30, 2023 |  |  | April 30, 2022 |
|  | (in thousands) |
Equipment |  | $ | 783 |  |  | $ | 615 |
Computer equipment & software |  |  | 700 |  |  |  | 571 |
Office furniture & equipment |  |  | 386 |  |  |  | 352 |
Leasehold improvements |  |  | 611 |  |  |  | 477 |
Leased WAM-V’s |  |  | 371 |  |  |  | — |
Construction in process |  |  | — |  |  |  | 15 |
Property and equipment, gross |  | $ | 2,851 |  |  | $ | 2,030 |
Less: accumulated depreciation |  |  | (1,571 | ) |  |  | (1,585 | )
Property and equipment, net |  | $ | 1,280 |  |  | $ | 445 |
Leased WAM-V’s represent fixed assets that are part of underlying operating leases with customers as discussed in revenue recognition section related to ASC 842. Depreciation expense was approximately $183,000 and $144,000 for years ended April 30, 2023 and 2022, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480321/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480321/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480321/958-360-50-7 + Details
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