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Leases - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2025 | Jan. 31, 2024 | Apr. 30, 2024
Leases [Abstract] |  |  |  |  |
Right of use assets | $ 13,974 |  | $ 13,974 |  | $ 7,454
Operating cash paid to settle lease liabilities |  |  | $ 2,376 | $ 1,930 |
Remaining lease term (in years) |  |  | 7 years |  |
Option to extend, term (in years) |  |  | 5 years |  |
Option to terminate, term (in years) |  |  | 1 year |  |
Operating lease, expense | 1,306 | $ 862 | $ 3,066 | 2,576 |
Operating lease, short term, expense | $ 264 | $ 214 | $ 691 | $ 646 |
Weighted average remaining lease term, operating lease (in years) | 4 years 2 months 12 days |  | 4 years 2 months 12 days |  |
Weighted average discount rate, operating lease | 6.20% |  | 6.20% |  |
Weighted average remaining lease term, finance lease (in years) | 4 years 4 months 24 days |  | 4 years 4 months 24 days |  |
Weighted average discount rate, finance lease | 8.60% |  | 8.60% |  |

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