Organization and Description of Business and Accounting Policies - Schedule of Net Currency Foreign Translation Gain Loss (Details) - USD ($) $ in Thousands		12 Months Ended
		Jan. 01, 2021	Jan. 03, 2020	Dec. 28, 2018
Accounting Policies [Abstract]
Foreign currency translation gain(1)	[1]	$ 717	$ 291	$ 242
Gain (loss) on foreign currency transactions	[2]	$ 864	$ (517)	$ (836)

[1] Shown as a separate line item on the Consolidated Statements of Comprehensive Income (Loss).

[2] Shown as a separate line item on the Consolidated Statements of Income.