Income Taxes Schedule of Components of income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jan. 01, 2017	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Income Tax Disclosure [Abstract]
Federal		$ 0	$ 0	$ 0
State		0	0	217
Current Income Tax Expense (Benefit)		0	0	217
Federal		1,297	(2,901)	(11,330)
State		992	(58)	(1,448)
Deferred		2,289	(2,959)	(12,778)
Income tax expense, valuation allowance	$ (30,400)	(30,374)	2,959	24,326
Provision (benefit) for income taxes		$ (28,085)	$ 0	$ 11,765