Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.20.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 28, 2020
Dec. 28, 2019
Summary of inventories    
Raw materials $ 35,760 $ 34,340
Work in process 31,189 28,667
Finished goods 27,183 29,711
Provision for obsolete and slow moving inventory (7,405) (7,523)
Total $ 86,727 $ 85,195