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Equity Method Investments - Investment in Limited Partnership Fund (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Mar. 31, 2022 | Jul. 31, 2019 | Jan. 28, 2023 | Jul. 30, 2022 | Jan. 29, 2022 | Jan. 28, 2023 | Jan. 29, 2022 | Apr. 30, 2022 | Apr. 30, 2021
Equity Method Investments |  |  |  |  |  |  |  |  |
Equity method investment (loss) income, net of tax |  |  | $ (417) |  | $ 171 | $ (2,190) | $ 163 |  |
Carrying value of investment |  |  | 16,017 |  |  | 16,017 |  | $ 15,433 |
Limited Partnership Fund |  |  |  |  |  |  |  |  |
Equity Method Investments |  |  |  |  |  |  |  |  |
Capital contributions |  |  |  |  |  |  |  | 10,000 | $ 10,000
Contribution commitments |  |  |  |  |  |  |  | 0 |
Limited Partnership Fund | Equity method investment loss, net of tax |  |  |  |  |  |  |  |  |
Equity Method Investments |  |  |  |  |  |  |  |  |
Equity method investment (loss) income, net of tax |  |  | (417) |  | 478 | (2,190) | 2,843 |  |
Income tax expense from equity method investments |  |  | 0 |  | 108 | 0 | 636 |  |
Limited Partnership Fund | Long term investments |  |  |  |  |  |  |  |  |
Equity Method Investments |  |  |  |  |  |  |  |  |
Carrying value of investment |  |  | $ 16,017 |  |  | $ 16,017 |  | $ 15,433 |
Limited Partnership Fund, Technologies and Start-Up |  |  |  |  |  |  |  |  |
Equity Method Investments |  |  |  |  |  |  |  |  |
Capital contributions | $ 20,000 |  |  | $ 2,774 |  |  |  |  |
Expected years contributions will be made | 5 years |  |  |  |  |  |  |  |
Additional capital contributions |  | $ 17,226 |  |  |  |  |  |  |
HAPSMobile |  |  |  |  |  |  |  |  |
Equity Method Investments |  |  |  |  |  |  |  |  |
Equity method investment (loss) income, net of tax |  |  |  |  | $ 200 |  | $ 2,044 |  |

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