Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 28, 2019

Accounting Policies [Abstract]

Schedule of property plant and equipment, estimated useful life

Leasehold improvements are amortized on a straight-line basis over the lesser of their estimated useful lives or the remaining terms of the related lease agreement.

Asset	Depreciation Period (in years)
Office furniture and equipment	4
Computer equipment	3
Survey and field equipment	5
Leasehold improvements	Lesser of the estimated useful lives or remaining term of the lease