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Long-term Debt Long-term debt table (Details) - USD ($)
$ in Thousands
Sep. 29, 2018
Mar. 31, 2018
Debt Instrument [Line Items]    
Long-term Debt, Gross $ 12,982 $ 13,187
Long-term Debt, Current Maturities (432) (421)
Long-term Debt $ 12,550 $ 12,766