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Stock Based Compensation (Summary Information About The Company's Stock Options Outstanding) (Details) - $ / shares
Dec. 30, 2016
Jan. 01, 2016
Jan. 02, 2015
Dec. 27, 2013
Stock Based Compensation [Abstract]        
Number of Outstanding Options 230,167 230,167 297,667 366,714
Number of Exercisable Options 230,167 90,167 17,667  
Weighted Average Exercise Price, Options Exercisable $ 4.00 $ 4.00 $ 3.96