Stockholders' Equity and Stock-Based Compensation - Summary of Stock Options Outstanding, Vested, Expected to Vest and Exercisable (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Oct. 01, 2022	Jan. 01, 2022
Stock options outstanding, exercisable and expected to vest
Options outstanding, Number of Shares	1,773,042	1,772,621
Options vested and expected to vest, Number of Shares	1,695,031
Options exercisable, Number of Shares	935,456
Options outstanding, Weighted Average Exercise Price	$ 4.79	$ 5.07
Options vested and expected to vest, Weighted Average Exercise Price	4.79
Options exercisable, Weighted Average Exercise Price	$ 4.85
Options outstanding, Weighted Average Remaining Contractual Life (Years)	5 years 18 days
Options vested and expected to vest, Weighted Average Remaining Contractual Life (Years)	5 years
Options exercisable, Weighted Average Remaining Contractual Life (Years)	4 years 3 months 7 days
Options outstanding, Aggregate Intrinsic Value	$ 117
Options vested and expected to vest, Aggregate Intrinsic Value	114
Options exercisable, Aggregate Intrinsic Value	$ 77