Income Taxes (Provision (Benefit) Components) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2015	Dec. 30, 2014	Dec. 31, 2013
Current:
Federal	$ 1,401	$ (3,068)	$ 3,626
State	752	498	1,826
Deferred:
Federal	(7,051)	(6,503)	2,408
State	(870)	627	307
Income tax (benefit) expense	$ (5,768)	$ (8,446)	$ 8,167