CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Mar. 29, 2013	Mar. 30, 2012
Preferred stock, par value	0.0001	0.0001
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock, par value	0.0001	0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock [Member]
Common stock, shares outstanding	44,974,186	43,048,528
Common stock held in treasury [Member]
Common stock, shares outstanding	(947,607)	(727,674)