Income Taxes - Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Current:
Federal	$ 1,365	$ (8,092)	$ (1,581)
Foreign	362	278	336
State	(42)	137	19
Current	1,685	(7,677)	(1,226)
Deferred:
Federal	(318)	2,259	2,617
State	(2,275)	(582)	767
Valuation allowance	1,991	(1,044)	9,672
Deferred	(602)	633	13,056
Provision for income taxes	$ 1,083	$ (7,044)	$ 11,830

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

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