Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.20.2
Inventories (Details) - USD ($)
$ in Thousands
Jun. 27, 2020
Dec. 28, 2019
Summary of inventories    
Raw materials $ 33,710 $ 34,340
Work in process 33,591 28,667
Finished goods 25,645 29,711
Provision for obsolete and slow moving inventory (7,996) (7,523)
Total $ 84,950 $ 85,195