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Stock-Based Compensation (Outstanding RSU Activity) (Details) - RSUs - $ / shares
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Number of Shares      
Outstanding, Beginning Balance (shares) 37,000 60,500 38,500
Granted (shares) 23,224 0 25,000
Vested (shares) (12,000) (18,500) 0
Forfeited (shares) (2,500) (5,000) (3,000)
Outstanding, Ending Balance (shares) 45,724 37,000 60,500
Weighted Average Exercise Price      
Outstanding, Beginning Balance (in dollars per share) $ 38.38 $ 38.54 $ 43.77
Granted (in dollars per share) 40.44 0.00 32.06
Vested (in dollars per share) 51.54 35.36 0.00
Forfeited (in dollars per share) 28.90 51.54 51.54
Outstanding, Ending Balance (in dollars per share) $ 36.49 $ 38.38 $ 38.54