Income Taxes - (Benefit from) Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Current:
Federal	$ (4)	$ 54	$ 11
State	30	16	20
Total	26	70	31
Deferred:
Federal	(12)	(7,862)
State	(197)	(914)
Total	(209)	(8,776)
(Benefit from) provision for income taxes	$ (183)	$ (8,706)	$ 31

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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