Property and Equipment, Net (Schedule of Property and Equipment) (Details) - USD ($) $ in Thousands	Dec. 30, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 52,223	$ 47,607
Less accumulated depreciation	(32,864)	(29,581)
Property, Plant and Equipment, Net, Total	19,359	18,026
Equipment [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	10,916	9,867
Software [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	39,751	36,187
Leasehold Improvements [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	997	997
Furniture And Fixtures [Member]
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 559	$ 556