Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Jan. 01, 2022
Current:
Federal	$ 0	$ 0
State	47	20
Foreign	18	18
Total	65	38
Deferred:
Federal	1	1
State	(1)	1
Total	0	2
Provision for income taxes	$ 65	$ 40

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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

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