Note 15 - Lease Financing Obligation (Details) - Rent Expense (USD $) In Thousands, unless otherwise specified	12 Months Ended
Mar. 30, 2014	Mar. 31, 2013	Apr. 01, 2012
Rent Expense [Abstract]
Rent expense	$ 1,289	$ 616	$ 2,121

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration