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Long-term debt - Summary of Long Term Debt (Detail) - USD ($) $ in Thousands | Mar. 29, 2025 | Mar. 30, 2024
--- | --- | ---
Debt Instrument [Line Items] |  |
Obligations under finance leases | $ 4,535 |
Long-term debt and Capital lease obligations | 26,234 | $ 26,939
Long-term debt: |  |
Current portion of long-term debt | 4,860 | 4,352
Long-term debt | $ 21,374 | $ 22,587
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Obligations under finance leases | Obligations under finance leases
Term Loan From Investment Of Quebec Annual Interest Rate Three Point One Four Percent [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 2,833 | $ 4,891
Term loan From Business Development Bank of Canada [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | 160 | 231
Investissement Qubec One [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | 4,225 | 4,214
Secured Debt [Member] | Furniture And Equipment [Member] |  |
Debt Instrument [Line Items] |  |
Obligations under finance leases | 4,510 | 3,251
Cash Contribution one [Member] | Montel [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | 2,146 | 2,033
Term Loan Facility Repayable At December Two Thousand Twenty Six [Member] | Term Loan From SLR Credit Solutions CORRA Plus Eight Point Two Five Percent [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 12,360 | $ 12,319

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