Stockholders' Equity and Stock-Based Compensation - Summary of Stock Options Outstanding, Vested, Expected to Vest and Exercisable (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 02, 2022	Jan. 01, 2022
Stock options outstanding, exercisable and expected to vest
Options outstanding, Number of Shares	1,741,917	1,772,621
Options vested and expected to vest, Number of Shares	1,637,953
Options exercisable, Number of Shares	662,311
Options outstanding, Weighted Average Exercise Price	$ 4.91	$ 5.07
Options vested and expected to vest, Weighted Average Exercise Price	4.90
Options exercisable, Weighted Average Exercise Price	$ 5.30
Options outstanding, Weighted Average Remaining Contractual Life (Years)	5 years 5 months 12 days
Options vested and expected to vest, Weighted Average Remaining Contractual Life (Years)	5 years 4 months 20 days
Options exercisable, Weighted Average Remaining Contractual Life (Years)	4 years 4 months 28 days
Options outstanding, Aggregate Intrinsic Value	$ 1,204
Options vested and expected to vest, Aggregate Intrinsic Value	1,157
Options exercisable, Aggregate Intrinsic Value	$ 414