Property and Equipment, net (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jan. 01, 2022
Property, Plant and Equipment [Line Items]
Total	$ 85,768	$ 65,208
Less: accumulated depreciation	(44,128)	(32,479)
Property and equipment, net	41,640	32,729
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Total	3,421	3,314
Computer equipment
Property, Plant and Equipment [Line Items]
Total	25,816	20,063
Survey and field equipment
Property, Plant and Equipment [Line Items]
Total	49,985	35,436
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total	$ 6,546	$ 6,395