Organization and Description of Business and Accounting Policies - Schedule of Reconciliation of Cash And Cash Equivalents And Restricted Cash (Details) - USD ($) $ in Thousands		Jan. 01, 2021	Jan. 03, 2020	Dec. 28, 2018	Dec. 29, 2017
Accounting Policies [Abstract]
Cash and cash equivalents		$ 152,453	$ 119,968	$ 103,877
Restricted cash	[1]			122
Total cash, cash equivalents and restricted cash		$ 152,453	$ 119,968	$ 103,999	$ 18,641

[1] Included in other assets on the Consolidated Balance Sheets