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Revenue Recognition - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2024 | Apr. 30, 2024
Disaggregation of Revenue [Line Items] |  |
Contract liabilities | $ 4,937 | $ 4,374
Contract liability recognized as revenue percentage | 100.00% | 100.00%
Accounts receivable |  |
Disaggregation of Revenue [Line Items] |  |
Contract assets | $ 10,722 | $ 11,840
Other assets |  |
Disaggregation of Revenue [Line Items] |  |
Contract assets | $ 190 | $ 312

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