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v3.23.2

Property and Equipment, net (Details) - USD ($) | 12 Months Ended
--- | ---
Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2021
Property and equipment, net |  |  |
Property and equipment, gross | $ 202,793,000 | $ 184,430,000 |
Less accumulated depreciation and amortization | (162,998,000) | (122,134,000) |
Property and equipment, net | 39,795,000 | 62,296,000 |
Depreciation expense | 41,803,000 | 30,493,000 | $ 12,793,000
Loss on disposal of property and equipment | 192,000 | 1,378,000 | $ 298,000
In-service ISR assets |  |  |
Property and equipment, net |  |  |
Property and equipment, gross | 4,586,000 | 48,496,000 |
Impairment loss | 16,597,000 |  |
Leasehold improvements |  |  |
Property and equipment, net |  |  |
Property and equipment, gross | 22,541,000 | 20,842,000 |
Machinery and equipment |  |  |
Property and equipment, net |  |  |
Property and equipment, gross | 124,845,000 | 64,759,000 |
Furniture and fixtures |  |  |
Property and equipment, net |  |  |
Property and equipment, gross | 4,756,000 | 4,239,000 |
Computer equipment and software |  |  |
Property and equipment, net |  |  |
Property and equipment, gross | 44,689,000 | 41,476,000 |
Construction in process |  |  |
Property and equipment, net |  |  |
Property and equipment, gross | $ 5,962,000 | $ 4,618,000 |

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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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