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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Oct. 04, 2014
Dec. 28, 2013
Statement Of Financial Position [Abstract]    
Common stock, par value $ 0 $ 0
Common stock, shares authorized 100,000 100,000
Common stock, shares outstanding 37,625 37,371
Preferred stock, par value $ 0 $ 0
Preferred stock, shares authorized 10,000 10,000
Preferred stock, shares outstanding 0 0