Income Taxes (Schedule Of Components Of Income Tax Expense (Benefit) From Continuing Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2014	Dec. 31, 2013	Dec. 25, 2012
Deferred tax expense (benefit):
Total income tax expense from continuing operations	$ 7,723	$ 5,556	$ 5,592
Continuing Operations [Member]
Current tax expense (benefit):
Federal	3,689	(39)	5,406
State	3,381	1,919	2,220
Total current tax expense	7,070	1,880	7,626
Deferred tax expense (benefit):
Federal	932	2,859	(1,098)
State	(279)	817	(936)
Total deferred tax expense (benefit)	653	3,676	(2,034)
Total income tax expense from continuing operations	$ 7,723	$ 5,556	$ 5,592