Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Current:
State	$ 20	$ 12
Foreign	18	11
Total	38	23
Deferred:
Federal	1	1
State	1	2
Total	2	3
Provision for income taxes	$ 40	$ 26