Income Taxes (Reconciliation of Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2010
Income Tax Disclosure [Abstract]
Federal statutory income tax rate, percent	34.00%	34.00%	34.00%
Federal income tax at statutory rate, amount	$ 5,660	$ 10,957	$ 1,687
Change in deferred tax rate	966	0	(950)	(950)
State income taxes, net of federal benefit	597	736	200
Tax credits	(595)	(505)	0
Bargain purchase gain	0	(7,483)	0
Step-up in tax basis of assets acquired	0	(1,241)	0
Net operating loss carryback claim adjustment	0	0	(73)
Other	(277)	35	25
Total income tax provision	$ 6,351	$ 2,499	$ 889