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Restructuring - Components of Restructuring Charges (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Apr. 30, 2026 | Apr. 30, 2025 | Apr. 30, 2024
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ (509) | $ 1,173 | $ 7,053
Cost of sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ (137) | $ 1,063 | $ 2,116
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Cost of Product and Service Sold | Cost of Product and Service Sold | Cost of Product and Service Sold
Selling, marketing, and distribution |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ (39) | $ 132 | $ 2,974
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Selling and Marketing Expense | Selling and Marketing Expense | Selling and Marketing Expense
General and administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ (333) | $ (22) | $ 1,963
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | General and Administrative Expense | General and Administrative Expense | General and Administrative Expense
Office Rent and Equipment |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ 0 | $ 0 | $ 2,298
Employee Relations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 0 | 113 | 2,011
Consulting Services |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 377 | 1,462 | 992
Public relations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 0 | 0 | 904
Employee relocation |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | [1] | (316) | 520 | 887
Freight [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 0 | 0 | 199
Severance and Employee-Related Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | [1] | $ (570) | $ (922) | $ (238)
[1] | Recorded in accrued payroll and incentives.

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