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Basis of Presentation - Additional Information (Detail) $ in Thousands |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 15, 2024 USD ($) | Dec. 24, 2021 | Mar. 30, 2024 USD ($) | Mar. 25, 2023 USD ($) | Mar. 26, 2022 USD ($) | Mar. 29, 2025 | Jul. 20, 2021 USD ($) | Jul. 08, 2020 USD ($)
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Line of credit facility covenant terms cash minimum |  |  | $ 8,500 |  |  |  |  |
Net cash (used in) provided by operating activities from continuing operations |  |  | 200 | $ 6,900 | $ (18,600) |  |  |
Net Income Loss |  |  | $ 4,600 | $ 7,400 | $ 1,300 |  |  |
Working capital ratio |  |  | 0.96 |  |  |  |  |
Loan From Investment Of Quebec One [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Long term debt,face value |  |  | $ 4,300 |  |  |  |  |
Working capital ratio |  |  | 1.01 |  |  |  |  |
Working capital ratio to be maintained as per guidelines |  |  | 0.97 |  |  |  |  |
Investissement Québec [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Working capital ratio |  |  | 1.01 |  |  |  |  | 1.01
Term Loan From Investment Quebec [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Long term debt,face value |  |  |  |  |  |  |  | $ 10,000
Long term debt duration |  |  |  |  |  |  |  | 6 years
Term Loan From Investment Quebec [Member] | Secured Term Loan [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Debt instrument, unused borrowing capacity, amount |  |  | $ 4,900 |  |  |  |  |
Term Loan From Investment Quebec [Member] | New Ten Year Loan One [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Long term debt,face value |  |  |  |  |  |  | $ 4,300 |
Other loans payable long term non current |  |  | 4,200 |  |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Line of credit facility covenant terms cash minimum | $ 8,500 |  |  |  |  |  |  |
Subsequent Event [Member] | Mangrove Holding S A Shareholders [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Maturity date of utilization of financial support | Jul. 31, 2025 |  |  |  |  |  |  |
Subsequent Event [Member] | Loan From Investment Of Quebec One [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Working capital ratio to be maintained as per guidelines |  |  |  |  |  | 0.9 |  |
New Credit Facility [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Line of credit facility minimum excess availability |  |  | $ 8,500 |  |  |  |  |
Senior Secured Revolving Credit Facility [Member] | Wells Fargo Canada Corporation [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Revolving credit facility month of maturity |  | 2022-10 |  |  |  |  |  |
Senior Secured Revolving Credit Facility [Member] | Wells Fargo Canada Corporation [Member] | Amendment To Senior Secured Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Revolving credit facility month of maturity |  | 2026-12 |  |  |  |  |  |
Term Loan Facility [Member] | SLR Credit Solutions [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Term loan month of maturity |  | 2022-10 |  |  |  |  |  |
Term Loan Facility [Member] | SLR Credit Solutions [Member] | Amendment To Senior Secured Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Term loan month of maturity |  | 2026-12 |  |  |  |  |  |
Amended Credit Facility And Amended Term Loan [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Working capital ratio minimum |  |  | 1.01 |  |  |  |  |
Amended Credit Facility And Amended Term Loan [Member] | Subsequent Event [Member] | Mangrove Holding S A Shareholders [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Line of credit facility, remaining borrowing capacity | $ 1,000 |  |  |  |  |  |  |
Line of credit facility, interest rate during period | 15.00% |  |  |  |  |  |  |
Mangrove Holding S A [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |
Line of credit facility minimum excess availability | $ 8,500 |  |  |  |  |  |  |
Amount of financial support from debtors | $ 3,750 |  |  |  |  |  |  |
Maturity date of utilization of financial support | Jul. 31, 2025 |  |  |  |  |  |  |

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