Commercial Loans Receivables and Allowance for Loan Loss (Commercial Loans Notes Receivables, Net) (Details) - USD ($) $ in Thousands	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Commercial Loans Receivables
Allowance for loan loss	$ (210)	$ (128)	$ (73)
Financing Receivable, Net	25,833	25,542
Direct commercial loans receivables [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans and Leases Receivable, Gross, Commercial (Deprecated 2016-01-31)	24,959	24,392
Commercial Loans Receivables
Allowance for loan loss	(210)	(128)
Participation commercial loans receivables [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans and Leases Receivable, Gross, Commercial (Deprecated 2016-01-31)	1,084	1,278
Commercial Loans Receivables
Allowance for loan loss	$ 0	$ 0