Employee Benefit Plans - Schedule of Defined Contribution, Net of Forfeitures, 401(k) Plan (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 01, 2021	Jan. 03, 2020	Dec. 28, 2018
Compensation And Retirement Disclosure [Abstract]
Employer contributions, net of forfeitures	$ 1,281	$ 1,279	$ 996

Amount of discretionary contributions made by an employer to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration