Earnings Per Share (Computation Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 17, 2014	Jun. 11, 2013	Jun. 17, 2014	Jun. 11, 2013
Earnings Per Share [Abstract]
Net income	$ 4,769	$ 4,431	$ 9,290	$ 8,000
Shares:
Basic weighted average shares outstanding	23,578,703	23,794,667	23,603,045	23,794,667
Dilutive shares	268,063	31,955	249,836	202
Total Diluted Shares	23,846,766	23,826,622	23,852,881	23,794,869
Basic income (loss) per common share:
Basic income per common share	$ 0.20	$ 0.19	$ 0.39	$ 0.34
Diluted income (loss) per common share:
Diluted income per common share	$ 0.20	$ 0.19	$ 0.39	$ 0.34