Commercial Loans Receivables and Allowance for Loan Loss (Changes in the Estimated Allowance for Loan Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
Apr. 01, 2017	Apr. 02, 2016
Changes in the Allowance for Loan Losses on Commercial Loans Receivables
Balance at beginning of period	$ 128	$ 73
Provision for commercial loan credit losses	82	55
Loans charged off, net of recoveries	$ 0	$ 0

The allowance for commercial loan and lease losses represents the reserve to cover probable credit losses related to specifically identified commercial loans and leases, as well as probable credit losses inherent in the remainder of the commercial loan portfolio as of the balance sheet date. For banks, include currently required allocated transfer risk reserves. Include carryover of or adjustments to the allowance for commercial loan losses in connection with business combinations determined to be appropriate.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant