Income Taxes (Components of Provision (Benefit) for Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2018	Jan. 03, 2017	Dec. 29, 2015
Current tax provision:
Federal	$ 0	$ 0	$ 0
State	21	134	144
Foreign	0	0	0
Total current tax provision	21	134	144
Deferred tax (benefit) provision:
Federal	(252)	(1,979)	(7,169)
State	24	2,854	(1,495)
Foreign	0	224	0
Total deferred tax provision (benefit)	(228)	1,099	(8,878)
Total (benefit) provision for income taxes	$ (207)	$ 1,233	$ (8,734)