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Income Taxes - Summary of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Current:
Federal	$ 12,299	$ 12,483	$ 19,153
State	3,293	2,871	4,046
Current income tax expense	15,592	15,354	23,199
Deferred:
Federal	2,591	708	2,734
State	480	920	28
Deferred income tax expense	3,071	1,628	2,762
Income tax expense	$ 18,663	$ 16,982	$ 25,961

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Income tax expense for the period representing the increase (decrease) in the entity's deferred tax assets and liabilities pertaining to continuing operations.

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

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