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Debt and Finance Lease Obligations Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Debt Instrument [Line Items]    
Maximum Advance under Secured Credit Facility 80.00%  
Secured credit facilities $ 10,474 $ 11,289
Weighted average interest rate during the period 4.90%  
Minimum    
Debt Instrument [Line Items]    
Line of Credit Facility, Expiration Period 20 years