CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Dec. 27, 2014
Dec. 28, 2013
CONSOLIDATED BALANCE SHEETS    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 50,000 50,000
Common stock, shares issued 19,961 19,845
Common stock, shares outstanding 19,961 19,845
Treasury stock, shares 368 368