Net Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Numerator:
Net loss allocable to common shares	$ (951)	$ (10,339)	$ (1,513)
Dividends on Series A Convertible Preferred Stock			71
Net loss allocable to common shares	$ (951)	$ (10,339)	$ (1,584)
Denominator:
Weighted-average common shares outstanding (basic)	54,137	51,381	42,333
Weighted-average common shares outstanding (diluted)	54,137	51,381	42,333
Basic net loss per share	$ (0.02)	$ (0.20)	$ (0.04)
Diluted net loss per share	$ (0.02)	$ (0.20)	$ (0.04)