Income Taxes (Provision (Benefit) for Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 31, 2011
Current
Federal	$ 3,955	$ 4,227	$ 1,577
State	263	652	272
Total current	4,218	4,879	1,849
Deferred
Federal	1,416	(2,061)	49
State	717	(319)	(1,009)
Total deferred	2,133	(2,380)	(960)
Total income tax provision	$ 6,351	$ 2,499	$ 889