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Goodwill and Intangible Assets - Schedule of Tax Deductible Goodwill from Acquisitions (Details) - USD ($) $ in Thousands | Apr. 30, 2024 | Apr. 30, 2023
--- | --- | ---
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | $ 186,214 | $ 200,615
PIVOT Leadership |  |
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | 4,497 | 5,182
Miller Heiman |  |
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | 14,852 | 16,266
ICS |  |
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | 60,339 | 64,893
Salo |  |
Business Combination Segment Allocation [Line Items] |  |
Tax deductible goodwill | $ 106,526 | $ 114,274

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