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v3.26.1

Long-term Debt and Other Credit Arrangements - Additional Information (Detail) |  |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 04, 2025 USD ($) installment | Nov. 01, 2024 USD ($) installment | Sep. 30, 2024 USD ($) | Dec. 19, 2022 USD ($) | Oct. 31, 2025 USD ($) | Apr. 30, 2026 USD ($) | Apr. 30, 2025 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt issuance costs, net |  |  |  |  |  | $ 400,000 | $ 800,000
Total current portion of long-term debt |  |  |  |  |  | 5,000,000 | 3,000,000
Interest Payable |  |  |  |  | $ 0 |  |
Payment For Debt, Paid In Kind |  |  |  |  | 1,840,000 |  |
Short-term borrowings |  |  |  |  |  | 74,000 | 986,000
International Subsidiaries |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Short-term borrowings |  |  |  |  |  | 74,000 | 986,000
Term Loan | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total current portion of long-term debt |  |  |  |  |  | 3,000,000 | 3,000,000
Debt instrument, covenant, senior funded indebtedness To EBITDA, maximum |  | 2.50 |  |  |  |  |
Debt instrument, covenant, senior funded indebtedness To EBITDA, minimum |  | 1.20 |  |  |  |  |
Seller Notes | Secured Debt |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 23,000,000.0 |  |  |  |  |
Debt instrument, interest rate, stated percentage |  | 8.00% |  |  |  |  |
Interest Payable | $ 173,000 |  |  |  | $ 905,000 |  | 935,000
Payment for debt extinguishment or debt prepayment cost | $ 300,000 |  |  |  |  |  |
First Amendment Term Loan | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total current portion of long-term debt |  |  |  |  |  | 2,000,000 | $ 0
Revolving Credit Facility | Term Loan | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loan agreement |  | $ 20,000,000.0 |  |  |  |  |
Additional tranche available, minimum amount |  | $ 10,000,000.0 |  |  |  |  |
Credit facility outstanding |  |  |  |  |  | 0 |
Unused and available credit facility |  |  |  |  |  | $ 20,000,000 |
Revolving Credit Facility | Term Loan | Line of Credit | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee percentage |  | 0.15% |  |  |  |  |
Revolving Credit Facility | Term Loan | Line of Credit | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee percentage |  | 0.25% |  |  |  |  |
Revolving Credit Facility | Credit Agreement, Mid Cap Funding IV Trust | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loan agreement |  |  |  | $ 15,000,000.0 |  |  |
Credit facility outstanding |  |  | $ 3,000,000.0 |  |  |  |
Debt, variable interest rate |  |  |  | 4.10% |  |  |
Payment for debt extinguishment or debt prepayment cost |  |  | $ 500,000 |  |  |  |
Revolving Credit Facility | First Amendment Term Loan | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Additional tranche available, minimum amount |  | $ 10,000,000.0 |  |  |  |  |
Secured Debt | Term Loan | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 15,000,000.0 |  |  |  |  |
Number of monthly installments | installment |  | 60 |  |  |  |  |
Interest rate at period end |  |  |  |  |  | 5.27% | 5.96%
Interest Expense, Debt |  |  |  |  |  | $ 904,000 | $ 486,000
Secured Debt | First Amendment Term Loan | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Number of monthly installments | installment | 59 |  |  |  |  |  |
Term Loan B | Expiration Date, Period One |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Bank Guarantees outstanding to customers |  |  |  |  |  | 7,100,000 | 8,100,000
Term Loan B | Expiration Date, Period Two |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Bank Guarantees outstanding to customers |  |  |  |  |  | 466,000 | 1,200,000
Term Loan B | Expiration Date, Period Three |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Bank Guarantees outstanding to customers |  |  |  |  |  | 696,000 | 450,000
Term Loan B | Expiration Date, Period Four |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Bank Guarantees outstanding to customers |  |  |  |  |  | $ 328,000 | $ 653,000

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