Property and Equipment, net - Schedule of Property And Equipment (Details) - USD ($) $ in Thousands	Jun. 29, 2024	Dec. 30, 2023
Property, Plant and Equipment [Line Items]
Total	$ 117,868	$ 104,920
Less: accumulated depreciation	(62,193)	(54,652)
Property and equipment, net	55,675	50,268
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Total	4,165	3,487
Computer equipment
Property, Plant and Equipment [Line Items]
Total	35,242	31,999
Survey and field equipment
Property, Plant and Equipment [Line Items]
Total	71,177	62,553
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total	$ 7,284	$ 6,881