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Long-term Debt and Other Credit Arrangements - Narrative (Details) |  |  |  | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 04, 2025 USD ($) installment | Nov. 01, 2024 USD ($) installment | Sep. 30, 2024 USD ($) | Jan. 31, 2026 USD ($) | Oct. 31, 2025 USD ($) | Jan. 31, 2025 USD ($) | Oct. 31, 2025 USD ($) | Jan. 31, 2026 USD ($) | Jan. 31, 2025 USD ($) | Apr. 30, 2025 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt issuance costs on financing liability |  |  |  | $ 400,000 |  |  |  | $ 400,000 |  | $ 800,000
Interest expense |  |  |  | 1,112,000 |  | $ 1,137,000 |  | 3,231,000 | $ 2,051,000 |
Interest expense, debt |  |  |  |  |  |  |  |  | $ 236,000 |
Paid in kind, cash |  |  |  |  | $ 1,840,000 |  |  |  |  |
Interest payable |  |  |  |  | $ 0 |  | $ 0 |  |  |
International Subsidiaries |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Short-term borrowings |  |  |  | $ 1,542,000 |  |  |  | $ 1,542,000 |  | 986,000
Loan Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, covenant, senior funded indebtedness To EBITDA, maximum |  | 2.50 |  |  |  |  |  |  |  |
Debt instrument, covenant, fixed charge coverage ratio, minimum |  | 1.20 |  |  |  |  |  |  |  |
Seller Notes | Secured Debt |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 23,000,000.0 |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  | $ 905,000 |  |  | $ 935,000
Debt instrument, interest rate, stated percentage |  | 8.00% |  |  |  |  |  |  |  |
Interest payable | $ 173,000 |  |  |  |  |  |  |  |  |
Early termination fees | $ 300,000 |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Loan Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 20,000,000.0 |  |  |  |  |  |  |  |
Line of credit facility, accordion feature, increase limit |  | $ 10,000,000.0 |  |  |  |  |  |  |  |
Interest rate at period end |  |  |  | 5.25% |  |  |  | 5.25% |  | 5.96%
Outstanding advances under the long-term debt |  |  |  | $ 0 |  |  |  | $ 0 |  | $ 0
Remaining borrowing capacity |  |  |  | 20,000,000.0 |  |  |  | 20,000,000.0 |  | $ 20,000,000.0
Revolving Credit Facility | Loan Agreement | Line of Credit | Minimum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage |  | 0.15% |  |  |  |  |  |  |  |
Revolving Credit Facility | Loan Agreement | Line of Credit | Maximum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage |  | 0.25% |  |  |  |  |  |  |  |
Revolving Credit Facility | First Amendment | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit facility, accordion feature, increase limit |  | $ 10,000,000.0 |  |  |  |  |  |  |  |
Revolving Credit Facility | Credit Agreement, Mid Cap Funding IV Trust | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Outstanding advances under the long-term debt |  |  | $ 3,000,000.0 |  |  |  |  |  |  |
Early termination fees |  |  | $ 500,000 |  |  |  |  |  |  |
Secured Debt | Loan Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 15,000,000.0 |  |  |  |  |  |  |  |
Number of monthly installments | installment |  | 60 |  |  |  |  |  |  |  |
Interest expense, debt |  |  |  |  |  | $ 236,000 |  |  |  |
Secured Debt | First Amendment | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Number of monthly installments | installment | 59 |  |  |  |  |  |  |  |  |
Secured Debt | Amended Loan Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Interest expense, debt |  |  |  | $ 249,000 |  |  |  | $ 641,000 |  |

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