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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $)
In Thousands, except Share data, unless otherwise specified
Jun. 28, 2014
Dec. 28, 2013
Jun. 29, 2013
Property and equipment, accumulated depreciation (in Dollars) $ 181,527 $ 177,512 $ 180,364
Preferred stock, par value (in Dollars per share) $ 0.01 $ 0.01 $ 0.01
Preferred stock, shares authorized 15,000,000 15,000,000 15,000,000
Preferred stock, shares issued 0 0 0
Preferred stock, shares outstanding 0 0 0
Common stock, par value (in Dollars per share) $ 0.01 $ 0.01 $ 0.01
Common stock, shares authorized 50,000,000 50,000,000 50,000,000
Common stock, shares issued 17,617,182 17,386,920 17,271,671
Common stock, shares outstanding 17,617,182 17,386,920 17,271,671