Income Taxes - Provision for (Benefit from) Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Current:
Federal		$ (4)	$ 54
State	$ 4	30	16
Total	4	26	70
Deferred:
Federal	9,271	(12)	(7,862)
State	(218)	(197)	(914)
Total	9,053	(209)	(8,776)
Provision for (benefit from) income taxes	$ 9,057	$ (183)	$ (8,706)

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

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