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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