Stockholders' Equity - Stock Options Outstanding, Exercisable and Expected to Vest (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Stock options outstanding, exercisable and expected to vest
Options outstanding, Number of Shares	2,757,921	2,232,967	1,772,621
Options outstanding, Weighted Average Exercise Price	$ 3.60	$ 4.27	$ 5.07
Options outstanding, Weighted Average Remaining Contractual Life (years)	4 years 11 months 19 days
Options outstanding, Aggregate Intrinsic Value	$ 1,020
Options vested and expected to vest, Number of Shares	2,671,222
Options vested and expected to vest, Weighted Average Exercise Price	$ 3.64
Options vested and expected to vest, Weighted Average Remaining Contractual Life (years)	4 years 11 months 1 day
Options vested and expected to vest, Aggregate Intrinsic Value	$ 967
Options exercisable, Number of Shares	1,257,418
Options exercisable, Weighted Average Exercise Price	$ 4.25
Options exercisable, Weighted Average Remaining Contractual Life (years)	3 years 7 months 17 days
Options exercisable, Aggregate Intrinsic Value	$ 335