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Revenue Recognition - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Apr. 30, 2024 | Apr. 30, 2023
Revenue Recognition [Line Items] |  |
Contract assets in accounts receivable | $ 11,840 | $ 13,459
Contract liabilities | 4,374 | 4,097
Prepaid Expenses and Other Current Assets |  |
Revenue Recognition [Line Items] |  |
Contract assets in other assets | $ 312 | $ 1,191
Fiscal Year 2024 |  |
Revenue Recognition [Line Items] |  |
Contract liability recognized as revenue percentage | 100.00% |

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