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Leases -Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 12 Months Ended
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Apr. 30, 2026 | Apr. 30, 2025 | Apr. 30, 2024
Cash paid for amounts included in the measurement of operating lease liabilities: |  |  |
Cash payments included in the measurement of operating lease liabilities – operating cash flows | $ 9,833 | $ 8,174 | $ 6,136
Right-of-use assets obtained in exchange for lease obligations (including remeasurement of right-of-use assets and lease liabilities due to changes in the timing of receipt of lease incentives) | $ (166) | $ 1,016 | $ 1,833

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- Definition Cash Flow, Lessee + References No definition available. + Details
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- Definition Right-Of-Use Asset Obtained In Exchange For Operating Lease Liability, Including Remeasurement Of Right-Of-Use Asset And Operating Lease Liability From Changes In Timing Of Lease Incentive Receipt + References No definition available. + Details
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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