Income Taxes Schedule of Components of income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Income Tax Disclosure [Abstract]
Federal	$ 0	$ (260)	$ 0
State	268	119	326
Current Income Tax Expense (Benefit)	268	(141)	326
Federal	(6,039)	(9,768)	(598)
State	(1,073)	(2,214)	115
Deferred	(7,112)	(11,982)	(483)
Increase in valuation allowance	13,138	0	0
Provision (benefit) for income taxes	$ 6,294	$ (12,123)	$ (157)

Deferred Income Tax Expense (Benefit), Excluding Change in Valuation Allowance

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

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

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

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Amount of other deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. For example, but not limited to, acquisition-date income tax benefits or expenses recognized from changes in the acquirer's valuation allowance for its previously existing deferred tax assets resulting from a business combination and adjustments to beginning-of-year balance of a valuation allowance because of a change in circumstance causing a change in judgment about the realizability of the related deferred tax asset in future periods.

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