v3.26.1
SEGMENT AND GEOGRAPHICAL INFORMATION - Segment Assets (Details) - USD ($)
$ in Thousands
Jul. 03, 2026
Jan. 02, 2026
Jul. 04, 2025
Assets:      
Segment assets $ 634,875 $ 544,211 $ 484,851
Operating Segments | Energy      
Assets:      
Segment assets 504,428   362,141
Operating Segments | Engineering and Consulting      
Assets:      
Segment assets 45,005   41,207
Corporate, Non-Segment      
Assets:      
Segment assets $ 85,442   $ 81,503