Commercial Loans Receivables and Allowance for Loan Loss (Concentrations of Inventory Finance Receivables) (Details) - USD ($) $ in Thousands	Sep. 26, 2015	Mar. 28, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial Loans Receivable Principal Balance Concentration	33.30%	0.00%
Loans and Leases Receivable, Gross, Carrying Amount, Consumer	$ 93,851	$ 98,654
Texas [Member]
Geographic Concentration of Inventory Finance Receivables in Key States
Inventory finance receivables concentrations	34.30%	42.40%
ARIZONA
Geographic Concentration of Inventory Finance Receivables in Key States
Inventory finance receivables concentrations	11.10%	10.40%
Consumer Loans Held for Investment, Unsecuritized [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross, Carrying Amount, Consumer	$ 14,898
Non Conforming Mortgages Range Four [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross, Carrying Amount, Consumer	316
Non Conforming Mortgages Range Four [Member] | Consumer Loans Held for Investment, Unsecuritized [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross, Carrying Amount, Consumer	$ 316