Income Taxes - Provision for (benifit from) Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2018	Dec. 30, 2017
Current:
Federal		$ (90)
State	$ 26	16
Foreign	9
Total	35	(74)
Deferred:
Federal	1	(55)
State	1	1
Total	2	(54)
Provision for (benefit from) income taxes	$ 37	$ (128)

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

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