Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.20.2
Inventories (Details) - USD ($)
$ in Thousands
Sep. 26, 2020
Dec. 28, 2019
Summary of inventories    
Raw materials $ 32,118 $ 34,340
Work in process 27,340 28,667
Finished goods 26,702 29,711
Provision for obsolete and slow moving inventory (8,519) (7,523)
Total $ 77,641 $ 85,195