Earnings Per Share (Computation Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 25, 2014	Mar. 19, 2013
Earnings Per Share [Abstract]
Net income	$ 4,522	$ 3,569
Shares:
Basic weighted average shares outstanding	23,627,386	23,794,667
Dilutive shares	228,428
Total Diluted Shares	23,855,814	23,794,667
Basic income (loss) per common share:
Basic income per common share	$ 0.19	$ 0.15
Diluted income (loss) per common share:
Diluted income per common share	$ 0.19	$ 0.15