CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, unless otherwise specified	Jun. 22, 2013	Mar. 30, 2013
Statement Of Financial Position [Abstract]
Common stock, par value
Common stock, shares authorized	50,000	50,000
Common stock, shares outstanding	21,896	21,751
Preferred stock, par value
Preferred stock, shares authorized	10,000	10,000
Preferred stock, shares outstanding