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Basis of Presentation - Additional Information (Detail) |  |  |  |  |  | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 21, 2025 USD ($) | Jul. 08, 2025 USD ($) | Jun. 26, 2025 USD ($) | Jul. 15, 2024 USD ($) | Dec. 24, 2021 | Mar. 29, 2025 USD ($) | Mar. 30, 2024 USD ($) | Mar. 25, 2023 USD ($) | Mar. 28, 2026 | Jul. 14, 2025 USD ($) | Mar. 30, 2025 | Jul. 20, 2021 USD ($) | Jul. 08, 2020 USD ($)
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash (used in) provided by operating activities from continuing operations |  |  |  |  |  | $ (1,900,000) | $ 200,000 | $ 6,900,000 |  |  |  |  |
Net Income Loss |  |  |  |  |  | $ 12,800,000 | $ 4,600,000 | $ 7,400,000 |  |  |  |  |
Working capital ratio |  |  |  |  |  | 0.88 | 0.96 |  |  |  |  |  |
Working Capital |  |  |  |  |  | $ 23,100,000 | $ 11,100,000 |  |  |  |  |  |
Benk indebtedness expenses |  |  |  |  |  | 73,600,000 |  |  |  |  |  |  |
Shareholders Deficiency |  |  |  |  |  | 18,000,000 |  |  |  |  |  |  |
Mangrove Holding S A Shareholders [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of utilization of financial support |  |  |  | Jul. 31, 2025 |  |  |  |  |  |  |  |  |
Loan From Investment Of Quebec One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt,face value |  |  |  |  |  | $ 4,300,000 |  |  |  |  |  |  |
Working capital ratio |  |  |  |  |  | 1.01 |  |  |  |  |  |  |
Working capital ratio to be maintained as per guidelines |  |  |  |  |  | 0.9 | 0.97 |  |  |  | 0.97 |  |
Investissement Québec [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Working capital ratio |  |  |  |  |  |  | 1.01 |  |  |  |  |  | 1.01
Maximum [Member] | SLR Credit Solutions [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Term loan month of maturity |  |  |  |  | 2026-12 |  |  |  |  |  |  |  |
Minimum [Member] | SLR Credit Solutions [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Term loan month of maturity |  |  |  |  | 2022-10 |  |  |  |  |  |  |  |
Term Loan From Investment Quebec [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt,face value |  |  |  |  |  |  |  |  |  |  |  |  | $ 10,000,000
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 |  |  |  |  |  |  | $ 4,900,000 |  |  |  |  |  |
Term Loan From Investment Quebec [Member] | New Ten Year Loan One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Long term debt,face value |  |  |  |  |  |  |  |  |  |  |  | $ 4,300,000 |
Other loans payable long term non current |  |  |  |  |  | $ 4,300,000 | $ 4,300,000 |  |  |  |  |  |
Debt instrument, unused borrowing capacity, amount |  |  |  |  |  | $ 2,800,000 |  |  |  |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Credit facility for working capital requirement |  |  | $ 3,750,000 |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Mangrove Holding S A Shareholders [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date of utilization of financial support |  | Jul. 08, 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 |  |  |  |  |  |  |  |  | 0.88 | 0.88 |  |  |
Line of credit facility maximum borrowing capacity |  |  |  |  |  |  |  |  |  | $ 10,000,000 |  |  |
Subsequent Event [Member] | Additional Term Loan Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility maximum borrowing capacity |  | $ 13,500,000 |  |  |  |  |  |  |  |  |  |  |
Long term debt adjustment to interest rate percentage |  | 0.32% |  |  |  |  |  |  |  |  |  |  |
Long-term debt interest rate |  | 7.75% |  |  |  |  |  |  |  |  |  |  |
Deferral of interest payments payable | $ 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Maximum [Member] | Additional Term Loan Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, annual principal payment | 813,227 |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Minimum [Member] | Additional Term Loan Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, annual principal payment | 3,750,000 |  |  |  |  |  |  |  |  |  |  |  |
Senior Secured Revolving Credit Facility [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility month of maturity |  |  |  |  | 2026-12 |  |  |  |  |  |  |  |
Senior Secured Revolving Credit Facility [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility month of maturity |  |  |  |  | 2022-10 |  |  |  |  |  |  |  |
Amended Credit Facility And Amended Term Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  | $ 2,750,000 |  |  |  |  |  |  |  |  |
Amended Credit Facility And Amended Term Loan [Member] | Mangrove Holding S A Shareholders [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, remaining borrowing capacity |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate during period |  |  |  | 15.00% |  |  |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  | $ 2,750,000 |  |  |  |  |  |  |  |  |
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, interest rate during period |  |  | 15.00% |  |  |  |  |  |  |  |  |  |
Mangrove Holding S A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors |  |  |  | $ 3,750,000 |  |  |  |  |  |  |  |  |
Maturity date of utilization of financial support |  |  |  | Jul. 31, 2025 |  |  |  |  |  |  |  |  |
Mangrove Holding S A [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors | $ 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate during period | 15.00% |  |  |  |  |  |  |  |  |  |  |  |
Principal repayments | $ 0 |  |  |  |  |  |  |  |  |  |  |  |
Shareholder [Member] | Mangrove Holding S A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors | 500,000 |  |  |  |  |  |  |  |  |  |  |  |
Shareholder [Member] | Mangrove Holding S A [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors | 500,000 |  |  |  |  |  |  |  |  |  |  |  |
Board of Directors Chairman [Member] | Mangrove Holding S A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors | 800,000 |  |  |  |  |  |  |  |  |  |  |  |
Board of Directors Chairman [Member] | Mangrove Holding S A [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors | 800,000 |  |  |  |  |  |  |  |  |  |  |  |
Vice President [Member] | Mangrove Holding S A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors | 200,000 |  |  |  |  |  |  |  |  |  |  |  |
Vice President [Member] | Mangrove Holding S A [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Organization And Description Of Business [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of financial support from debtors | $ 200,000 |  |  |  |  |  |  |  |  |  |  |  |

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