Inventory Finance Receivables and Allowance for Loan Loss (Inventory Finance Receivables by Class and Credit Quality Indicator) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2013	Mar. 31, 2012
Direct Inventory Finance [Member]
Risk profile based on payment activity
Inventory finance notes receivable, net	$ 18,955	$ 18,367
Direct Inventory Finance [Member] | Performing [Member]
Risk profile based on payment activity
Inventory finance notes receivable, net	18,446	17,972
Direct Inventory Finance [Member] | Watch list [Member]
Risk profile based on payment activity
Inventory finance notes receivable, net	0	395
Direct Inventory Finance [Member] | Nonperforming [Member]
Risk profile based on payment activity
Inventory finance notes receivable, net	509	0
Participation Inventory Finance [Member]
Risk profile based on payment activity
Inventory finance notes receivable, net	4,345	6,529
Participation Inventory Finance [Member] | Performing [Member]
Risk profile based on payment activity
Inventory finance notes receivable, net	4,345	6,529
Participation Inventory Finance [Member] | Watch list [Member]
Risk profile based on payment activity
Inventory finance notes receivable, net	0	0
Participation Inventory Finance [Member] | Nonperforming [Member]
Risk profile based on payment activity
Inventory finance notes receivable, net	$ 0	$ 0